<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0120-4157</journal-id>
<journal-title><![CDATA[Biomédica]]></journal-title>
<abbrev-journal-title><![CDATA[Biomédica]]></abbrev-journal-title>
<issn>0120-4157</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-41572011000100016</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cyclospora cayetanensis: biología, distribución ambiental y transferencia]]></article-title>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis: biology, environmental distribution and transfer]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chacín-Bonilla]]></surname>
<given-names><![CDATA[Leonor]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrios]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad del Zulia Facultad de Medicina Instituto de Investigaciones Clínicas]]></institution>
<addr-line><![CDATA[Maracaibo ]]></addr-line>
<country>Venezuela</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad del Zulia Facultad de Odontología Departamento de Microbiología]]></institution>
<addr-line><![CDATA[Maracaibo ]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<volume>31</volume>
<numero>1</numero>
<fpage>132</fpage>
<lpage>144</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-41572011000100016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-41572011000100016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-41572011000100016&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Cyclospora cayetanensis es un protozoo apicomplexa que ha emergido como un patógeno importante causante de diarrea endémica y epidémica en el mundo. En los países industrializados, el parásito se ha reconocido como agente causal de diversas epidemias asociadas, principalmente, con alimentos importados de áreas endémicas. En los países en vías de desarrollo, la ciclosporosis humana está ampliamente distribuida y, en la población general, se han descrito tasas de infección que varían de 0 % a 41,6 %. Sin embargo, la epidemiología, biología y ecología de C. cayetanensis permanecen poco conocidas. Su ciclo de vida no está totalmente caracterizado y parece requerir un huésped único, el humano, para completarse. El papel que los animales puedan desempeñar como reservorios naturales del parásito permanece sin determinar. Se tiene poca información sobre la distribución ambiental de C. cayetanensis y los vehículos de transmisión del ambiente a los humanos. El agua, los alimentos y los suelos contaminados pueden actuar como vehículos de diseminación del coccidio. Permanecen incertidumbres significativas sobre el parásito, que reflejan la necesidad de continuar los esfuerzos de investigación en diversas áreas, incluyendo su biología básica y distribución ambiental.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Cyclospora cayetanensis is an apicomplexan protozoan that has emerged as an important pathogen causing endemic or epidemic diarrheal disease worldwide. In industrialized countries, the parasite has been recognized as the causative agent of several outbreaks of diarrheal illness mostly associated with produce imported from endemic areas. In developing countries, human cyclosporosis is widely distributed. Infection rates from 0% to 41.6% have been described in the general population. However, the epidemiology, biology, and ecology of C. cayetanensis are not fully understood. The life cycle is not completely characterized, although it appears to require a single human host to be accomplished. The role of animals as natural reservoirs of the parasite remains to be determined. Little information is available concerning the environmental distribution and vehicles of transmission of C. cayetanensis. Contaminated water, foods or soil can be vehicles of spread of the parasite. The significant uncertainties that remain in the knowledge of C. cayetanensis highlight the need for continuing research in several areas, including its basic biology and environmental distribution.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cyclospora]]></kwd>
<kwd lng="es"><![CDATA[ciclosporosis]]></kwd>
<kwd lng="es"><![CDATA[biología]]></kwd>
<kwd lng="es"><![CDATA[ecología]]></kwd>
<kwd lng="es"><![CDATA[revisión]]></kwd>
<kwd lng="en"><![CDATA[Cyclospora]]></kwd>
<kwd lng="en"><![CDATA[cyclosporosis]]></kwd>
<kwd lng="en"><![CDATA[biology]]></kwd>
<kwd lng="en"><![CDATA[ecology]]></kwd>
<kwd lng="en"><![CDATA[review]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="verdana" size="2">     <p>REVISI&Oacute;N DE TEMA</p>      <p><font size="4">    <center><b><i>Cyclospora cayetanensis: </i>biolog&iacute;a, distribuci&oacute;n ambiental y transferencia</b></center></font>      <p>    <center>Leonor Chac&iacute;n-Bonilla<sup>1</sup>, Fernando Barrios<sup>2</sup></center></p>      <p><sup>1</sup> Instituto de Investigaciones Cl&iacute;nicas, Facultad de Medicina, Universidad del Zulia, Maracaibo, Venezuela</p>      <p><sup>2</sup> Departamento de Microbiolog&iacute;a, Facultad de Odontolog&iacute;a, Universidad del Zulia, Maracaibo, Venezuela </p>      <p>Recibido: 31/05/10; aceptado:26/08/10</p>  <hr size="1">      <p><i>Cyclospora cayetanensis</i> es un protozoo apicomplexa que ha emergido como un pat&oacute;geno importante causante de diarrea end&eacute;mica y epid&eacute;mica en el mundo. En los pa&iacute;ses industrializados, el par&aacute;sito se ha reconocido como agente causal de diversas epidemias asociadas, principalmente, con alimentos importados de &aacute;reas end&eacute;micas. En los pa&iacute;ses en v&iacute;as de desarrollo, la ciclosporosis humana est&aacute; ampliamente distribuida y, en la poblaci&oacute;n general, se han descrito tasas de infecci&oacute;n que var&iacute;an de 0 % a 41,6 %. Sin embargo, la epidemiologia, biolog&iacute;a y ecolog&iacute;a de <i>C. cayetanensis</i> permanecen poco conocidas. Su ciclo de vida no est&aacute; totalmente caracterizado y parece requerir un hu&eacute;sped &uacute;nico, el humano, para completarse. El papel que los animales puedan desempe&ntilde;ar como reservorios naturales del par&aacute;sito permanece sin determinar.</p>      ]]></body>
<body><![CDATA[<p>Se tiene poca informaci&oacute;n sobre la distribuci&oacute;n ambiental de <i>C. cayetanensis</i> y los veh&iacute;culos de transmisi&oacute;n del ambiente a los humanos. El agua, los alimentos y los suelos contaminados pueden actuar como veh&iacute;culos de diseminaci&oacute;n del coccidio. Permanecen incertidumbres significativas sobre el par&aacute;sito, que reflejan la necesidad de continuar los esfuerzos de investigaci&oacute;n en diversas &aacute;reas, incluyendo su biolog&iacute;a b&aacute;sica y distribuci&oacute;n ambiental.</p>      <p><b>Palabras clave:</b> <i>Cyclospora</i>, ciclosporosis, biolog&iacute;a, ecolog&iacute;a, revisi&oacute;n.</p>  <hr size="1">      <p><font size="4"><b><i>Cyclospora cayetanensis: </i></b><b>biology, environmental distribution and transfer</b></font></p>      <p><i>Cyclospora cayetanensis</i> is an apicomplexan protozoan that has emerged as an important pathogen causing endemic or epidemic diarrheal disease worldwide. In industrialized countries, the parasite has been recognized as the causative agent of several outbreaks of diarrheal illness mostly associated with produce imported from endemic areas. In developing countries, human cyclosporosis is widely distributed. Infection rates from 0% to 41.6% have been described in the general population. However, the epidemiology, biology, and ecology of <i>C. cayetanensis</i> are not fully understood. The life cycle is not completely characterized, although it appears to require a single human host to be accomplished. The role of animals as natural reservoirs of the parasite remains to be determined.</p>      <p>Little information is available concerning the environmental distribution and vehicles of transmission of <i>C. cayetanensis</i>. Contaminated water, foods or soil can be vehicles of spread of the parasite. The significant uncertainties that remain in the knowledge of <i>C. cayetanensis</i> highlight the need for continuing research in several areas, including its basic biology and environmental distribution.</p>      <p><b>Key words:</b> <i>Cyclospora</i>, cyclosporosis, biology, ecology, review.</p>  <hr size="1">      <p><i>Cyclospora cayetanensis</i> es un pat&oacute;geno emergente que representa un problema de salud p&uacute;blica. Es una causa importante de diarrea end&eacute;mica y epid&eacute;mica en el mundo (1,2). La infecci&oacute;n humana est&aacute; ampliamente distribuida, se ha reportado en las Am&eacute;ricas, el Caribe, Europa, Australia, Asia y &aacute;frica (1-3).</p>      <p>En los pa&iacute;ses industrializados, el coccidio se ha asociado con casos de diarrea del viajero (4-7). Sin embargo, el par&aacute;sito se identific&oacute; como un pat&oacute;geno significativo a finales del siglo pasado, cuando se reconoci&oacute; como un agente causal de numerosas epidemias de diarrea asociadas principalmente a productos alimenticios frescos, como frutas suaves y vegetales verdes, importados de &aacute;reas end&eacute;micas (8-13). Tambi&eacute;n se han observado epidemias relacionadas con el agua, pero en menor cuant&iacute;a (13-15). En Europa y Australia, la mayor&iacute;a de los casos de ciclosporosis se han relacionado con viajes internacionales hacia &aacute;reas end&eacute;micas (1,5-7).</p>      <p>En los pa&iacute;ses en v&iacute;as de desarrollo, la infecci&oacute;n por <i>C. cayetanensis</i> est&aacute; ampliamente distribuida. En estudios realizados en comunidades, las tasas de infecci&oacute;n han variado de 0 % a 41,6 % (16-23). La infecci&oacute;n es com&uacute;n en ni&ntilde;os y el mayor riesgo a la infecci&oacute;n sintom&aacute;tica ocurre en los primeros cinco a&ntilde;os de vida (3,20,24-26). Los estudios basados en la poblaci&oacute;n general indican altos porcentajes de infecciones asintom&aacute;ticas (17,20-22,27-29), lo cual sugiere inmunidad al desarrollo de la enfermedad por exposici&oacute;n persistente al coccidio (20,25,29). En estas &aacute;reas se han descrito tambi&eacute;n algunas epidemias (5,7,30-38). Sin embargo, la estacionalidad de la infecci&oacute;n, los factores de riesgo y otros rasgos epidemiol&oacute;gicos del par&aacute;sito permanecen poco conocidos. Se tiene poca informaci&oacute;n de la biolog&iacute;a, la distribuci&oacute;n ambiental del par&aacute;sito y sus veh&iacute;culos de transmisi&oacute;n del ambiente a los humanos.</p>      <p>El presente trabajo revisa el estado actual del conocimiento de la biolog&iacute;a, distribuci&oacute;n ambiental y transferencia de <i>C. cayetanensis</i>, haciendo &eacute;nfasis en las regiones en v&iacute;as de desarrollo. Otros aspectos del par&aacute;sito han sido descritos en detalle en previas revisiones (1-3,39-41).</p>      ]]></body>
<body><![CDATA[<p><b>Biolog&iacute;a</b></p>      <p>Para comprender la epidemiolog&iacute;a compleja de la ciclosporosis humana y poder tomar medidas de prevenci&oacute;n y control de la infecci&oacute;n, es de suma importancia el conocimiento de los rasgos biol&oacute;gicos de <i>C. cayetanensis</i>.</p>      <p><b>Taxonom&iacute;a y filogenia</b></p>      <p>La clasificaci&oacute;n taxon&oacute;mica de <i>C</i>. <i>cayetanensis</i>, de acuerdo con la nueva propuesta de la <i>International Society of Protistologists</i>(42), se presenta en el <a href="#cuadro1">cuadro 1</a>. En el rango Apicomplexa existen varios g&eacute;neros muy relacionados que se denominan colectivamente como coccidios, incluyendo cinco que se han descrito en humanos: <i>Sarcocystis</i>, <i>Toxoplasma</i>,<i> Isospora</i>,<i> Cryptosporidium</i> y<i> Cyclospora</i> (43).</p>      <p>    <center><a name="cuadro1"><img src="img/revistas/bio/v31n1/1a16t1.gif"></a></center></p>      <p>La organizaci&oacute;n del genoma o la secuencia de los genes de <i>C. cayetanensis</i> se conocen poco. Sin embargo, la secuencia de la subunidad peque&ntilde;a del ARN ribos&oacute;mico (SSU-ARNr) se obtuvo mediante la amplificaci&oacute;n por la reacci&oacute;n en cadena de la polimerasa (PCR), usando iniciadores basados en las regiones altamente conservadoras de la SSU-ARNr. El an&aacute;lisis de esta secuencia revel&oacute; que <i>C. cayetanensis</i> est&aacute; estrechamente relacionada con <i>Eimeria </i>spp. y sustenta la conclusi&oacute;n de que ambos g&eacute;neros pertenecen a la misma familia de par&aacute;sitos coccidios (44).</p>      <p>Un estudio posterior confirm&oacute; la relaci&oacute;n filogen&eacute;tica entre <i>C. cayetanensis</i> y <i>Eimeria </i>spp. y consider&oacute; que aqu&eacute;lla es un miembro del g&eacute;nero <i>Eimeria</i> (45). Se ha considerado que la inclusi&oacute;n de una secuencia SSU-ARNr adicional de<i> Eimeria falciformis</i>, un par&aacute;sito de ratones, en el &aacute;rbol filogen&eacute;tico aclarar&iacute;a la resoluci&oacute;n del &aacute;rbol en tres grupos diferentes<i>: Eimeria</i> de mam&iacute;feros, <i>Eimeria</i> de aves y <i>Cyclospora</i>.</p>      <p>Con la inclusi&oacute;n de datos moleculares de m&aacute;s especies, especialmente las especies de <i>Cyclospora</i> descritas en mam&iacute;feros diferentes a los primates, es l&oacute;gico considerar la reclasificaci&oacute;n de <i>Cyclospora</i> de primates, incluyendo a los humanos y <i>Eimeria </i>de aves o mam&iacute;feros en un nuevo g&eacute;nero (46). Se ha sugerido que la secuencia SSU-ARNr de <i>Isospora</i> deber&iacute;a ser comparada con las de <i>Cyclospora</i> para clarificar la posici&oacute;n taxon&oacute;mica de este par&aacute;sito (41).</p>      <p><i>Cyclospora cayetanensis</i> difiere en forma significativa de las otras especies de <i>Cyclospora</i> descritas, no s&oacute;lo en su hu&eacute;sped espec&iacute;fico, sino tambi&eacute;n en la morfolog&iacute;a de sus ooquistes, que son m&aacute;s peque&ntilde;os y esf&eacute;ricos en lugar de la forma subesf&eacute;rica que tienen los ooquistes de las otras especies conocidas (46). La descripci&oacute;n de otras especies de <i>Cyclospora</i> (<i>C. cercopitheci</i>, <i>C. colobi</i> y <i>C. papionis</i>) en primates inferiores, que producen tambi&eacute;n ooquistes peque&ntilde;os y esf&eacute;ricos como <i>C. cayetanensis</i>, parece sugerir dos grupos diferentes de <i>Cyclospora:</i> las especies que infectan insect&iacute;voros y roedores, que producen ooquistes grandes y subesf&eacute;ricos, y las que infectan los primates, incluyendo los humanos, que producen ooquistes peque&ntilde;os y esf&eacute;ricos. <i>C. cayetanensis</i>, <i>C. cercopitheci, C. colobi </i>y <i>C. papionis</i> se agrupan homog&eacute;neamente en una rama &uacute;nica del &aacute;rbol filogen&eacute;tico intermediaria entre las especies de <i>Eimeria </i>que parasitan los mam&iacute;feros y las aves (46).</p>      ]]></body>
<body><![CDATA[<p>Las t&eacute;cnicas moleculares desempe&ntilde;an un papel invaluable en el establecimiento de la validez de las especies y los grupos taxon&oacute;micos. Para lograr dilucidar la taxonom&iacute;a de la especie de <i>Cyclospora </i>asociada a los humanos, es necesario realizar estudios moleculares de aislamientos adicionales de especies de <i>Cyclospora</i> y <i>Eimeria</i>, principalmente en otras especies de mam&iacute;feros. Hasta el presente, no se sabe si todos los aislamientos de <i>Cyclospora </i>de humanos pertenecen a la misma especie y si las especies descritas en primates inferiores infectan a los humanos.</p>      <p><b>Ciclo de vida</b></p>      <p><i>Cyclospora cayetanensis</i> es un par&aacute;sito intracelular obligatorio, cuyo ciclo de vida no est&aacute; completamente caracterizado. El ciclo parece ser monoxeno, requiriendo un hu&eacute;sped &uacute;nico, el humano, para cumplirse a cabalidad (2). El ciclo vital es complejo y sigue el modelo de desarrollo de otros coccidios ent&eacute;ricos, el cual involucra un ciclo merog&oacute;nico con dos generaciones de merontes, un ciclo gametog&oacute;nico con macrogametos, microgametos y cigotos, y un ciclo esporog&oacute;nico (47).</p>      <p>La <a href="#figura1">figura 1</a> presenta el esquema del ciclo vital de <i>C. cayetanensis</i>, de acuerdo con los <i>Centers for Disease Control and Prevention </i>(CDC), de Estados Unidos (48). &eacute;ste comienza con la ingesti&oacute;n del estado infeccioso, transmisible, el ooquiste esporulado, que se desenquista en el intestino y libera cuatro esporozo&iacute;tos. &eacute;stos invaden las c&eacute;lulas epiteliales del intestino delgado (29,49). Los esporozo&iacute;tos y subsiguientes fases de desarrollo, se ubican dentro del citoplasma celular en una posici&oacute;n supranuclear, rodeados por una vacuola parasit&oacute;fora (49). Los esporozo&iacute;tos se transforman en trofozo&iacute;tos, los cuales, mediante divisi&oacute;n nuclear asexual por merogonia, forman los merontes que contienen los merozo&iacute;tos. Se originan dos tipos de merontes. El de tipo I, que contiene de 8 a 12 merozo&iacute;tos, los cuales penetran las c&eacute;lulas epiteliales y forman los merontes de tipo II, que contienen cuatro merozo&iacute;tos. Una vez liberados, estos penetran otras c&eacute;lulas y comienza la fase sexual mediante la diferenciaci&oacute;n en estados masculinos (microgametocitos) o femeninos (macrogametocitos). El primero forma numerosos microgametos flagelados. El macrogametocito fertilizado se transforma en cigoto, el cual desarrolla una pared gruesa y resistente, y se convierte en un ooquiste que contiene el esporonte. Los ooquistes inmaduros, no esporulados, salen con las heces al exterior, donde el esporonte, bajo condiciones adecuadas, se divide en dos esporoquistes, cada uno de los cuales contiene dos esporozo&iacute;tos (43).</p>      <p>    <center><a name="figura1"><img src="img/revistas/bio/v31n1/1a16i1.jpg"></a></center></p>      <p>Las condiciones ambientales necesarias y &oacute;ptimas para la esporulaci&oacute;n de los ooquistes, no son del todo conocidas. Dependiendo de las condiciones clim&aacute;ticas, requieren de pocos d&iacute;as a semanas para madurar y transformarse en ooquistes esporulados (3). Bajo condiciones experimentales, se ha logrado la esporulaci&oacute;n de los ooquistes en dicromato de potasio al 2,5 % (17) y ocurre en 7 a 13 d&iacute;as, a temperaturas de 22 a 32 (3). Los estudios de ooquistes procedentes de humanos y monos sugieren que la esporulaci&oacute;n &oacute;ptima ocurre a 20-22 en 14 d&iacute;as (50).</p>      <p><b>Morfolog&iacute;a de los ooquistes</b></p>      <p>Los ooquistes esporulados son esf&eacute;ricos y peque&ntilde;os, con un di&aacute;metro de 7,7 a 9,9&micro;m. Con la tinci&oacute;n de &aacute;cido-alcohol resistencia, los ooquistes se ti&ntilde;en en forma variada. Algunos se ti&ntilde;en de un color rojo intenso y tienen un n&uacute;mero variable de cuerpos de inclusi&oacute;n oscuros, mientras que otros no se ti&ntilde;en y aparecen como esferas transparentes (39).</p>      <p>En el microscopio de fluorescencia, presentan autofluorescencia azul o verde bajo un disco dicrom&aacute;tico de 365 nm o 450-490 nm (17,41). Al microscopio electr&oacute;nico, el ooquiste esporulado posee una doble pared con 63 y 50 nm de grosor rodeando dos esporoquistes; cada uno tiene una pared de 62 nm de grosor que rodea la membrana plasm&aacute;tica, un residuo con gl&oacute;bulos y cuerpos de Stieda y substieda. Estos &uacute;ltimos son organelos ultraestructurales que ocluyen una abertura en la regi&oacute;n polar del esporoquiste de algunos coccidios; su rotura permite la ruptura del quiste y la salida de los esporozo&iacute;tos. Cada esporoquiste contiene dos esporozo&iacute;tos (17,43).</p>      ]]></body>
<body><![CDATA[<p><b>Resistencia de los ooquistes</b></p>      <p>Los ooquistes de los coccidios pueden persistir por largos per&iacute;odos en el ambiente, manteniendo su capacidad infecciosa aun bajo condiciones ambientales rigurosas (2,51). La acentuada estacionalidad de la ciclosporosis en las &aacute;reas end&eacute;micas, sugiere que los ooquistes de <i>C. cayetanensis</i> pueden sobrevivir en el ambiente por largos per&iacute;odos (11).</p>      <p>Los ooquistes son muy sensibles a la desecaci&oacute;n, sus paredes se rompen a partir de los 15 minutos (52). Son muy resistentes a los desinfectantes, incluyendo el cloro a las concentraciones usadas para el tratamiento del agua (30,53). Pueden sobrevivir en el agua a 4 por dos meses y a 37 por 7 d&iacute;as (3,50). Los ooquistes no pueden ser inducidos a esporular despu&eacute;s de la congelaci&oacute;n a -18&deg;C durante 24 horas y al calentamiento a 60 durante una hora (41). Los ooquistes necesitan humedad, temperatura moderada y suficiente tiempo en el ambiente, para hacerse infectivos. El agua facilita el desarrollo y transmisi&oacute;n de los ooquistes de los coccidios (2).</p>      <p><i>Eimeria acervulina</i>, un coccidio de pollos con semejanzas a <i>C. cayetanensis</i>, ha sido usada como un sustituto para desarrollar tratamientos de descontaminaci&oacute;n para alimentos frescos contaminados importados de pa&iacute;ses end&eacute;micos. Los tratamientos de congelaci&oacute;n y calentamiento e irradiaci&oacute;n gamma a una dosis de 1,0 kGy o mayor, fueron efectivos contra el par&aacute;sito (54).</p>      <p>Se ha estudiado la esporulaci&oacute;n de los ooquistes de <i>C. cayetanensis</i>, como un indicador de viabilidad en los alimentos. Ooquistes inmaduros, no esporulados fueron sometidos a condiciones de congelaci&oacute;n y calentamiento en substratos l&aacute;cteos y albahaca, y luego fueron colocados en dicromato de potasio al 2,5 %. La esporulaci&oacute;n ocurri&oacute; cuando los ooquistes fueron resuspendidos en substratos l&aacute;cteos a -15, por no m&aacute;s de 24 horas, y cuando se colocaron en agua o albahaca a 20 hasta por dos d&iacute;as y a 37 hasta por cuatro d&iacute;as. Pocos ooquistes esporularon a 50 durante una hora y la esporulaci&oacute;n no ocurri&oacute; a -70, 70 y 100 en agua u hojas de albahaca (55). Se ha sugerido el tratamiento mediante presi&oacute;n hidrost&aacute;tica alta y radiaci&oacute;n con rayos ultravioleta, para disminuir el riesgo a la ciclosporosis asociada a los alimentos (56). La esporulaci&oacute;n de <i>C. cayetanensis </i>no se afect&oacute; despu&eacute;s del calentamiento por microondas hasta por 45 segundos (57) y del uso de di&oacute;xido de cloro gaseoso a 4,1 mg/litro durante 20 minutos (58).<b></b></p>      <p><b>Capacidad infecciosa</b></p>      <p>La dosis infecciosa de ooquistes de <i>C. cayetanensis</i> no se conoce. Sin embargo, con base en los datos obtenidos de estudios de epidemias de la infecci&oacute;n y a extrapolaciones a otros coccidios, se cree que es relativamente baja (41,59), probablemente entre 10 y 100 ooquistes (60). No se conocen del todo los factores ambientales que intervienen en la transformaci&oacute;n del ooquiste inmaduro en esporulado e infectivo. Este conocimiento ha sido limitado por el hecho de que el par&aacute;sito no ha podido ser cultivado <i>in vitro</i> ni se ha podido establecer en una gran variedad de animales modelo (61) y en humanos (62).</p>      <p>La virulencia de un agente infeccioso, la sensibilidad del hu&eacute;sped y los factores de riesgo, son variables que afectan la respuesta de un hu&eacute;sped a la exposici&oacute;n de un pat&oacute;geno. La virulencia y las caracter&iacute;sticas del coccidio para infectar a los humanos se desconocen. Se ha observado variabilidad de la secuencia de nucle&oacute;tidos en las regiones de transcripci&oacute;n interna de <i>C. cayetanensis</i> procedentes de diversas &aacute;reas geogr&aacute;ficas, lo cual sugiere la existencia de m&uacute;ltiples razas (63,64); es probable que muchas infecciones humanas por <i>C. cayetanensis</i> se deban a m&uacute;ltiples clones del coccidio. En conclusi&oacute;n, no se conocen a cabalidad las condiciones necesarias y las causas desencadenantes para que los ooquistes de <i>Cyclospora</i> se transformen en infecciosos en el medio ambiente.</p>      <p><b>Distribuci&oacute;n ambiental y transmisi&oacute;n</b></p>      <p>Se tiene muy poca informaci&oacute;n sobre la distribuci&oacute;n ambiental de <i>C. cayetanensis </i>y los veh&iacute;culos de transmisi&oacute;n del coccidio del ambiente a los humanos. El agua, los alimentos y los suelos pueden actuar como veh&iacute;culos de transporte de este par&aacute;sito.</p>      ]]></body>
<body><![CDATA[<p><b><i>Agua</i></b></p>      <p>En relaci&oacute;n con el ecosistema acu&aacute;tico, se ha detectado el coccidio en varias regiones. En &aacute;reas rurales de Guatemala, se investig&oacute; la presencia de <i>C. cayetanensis</i> en varias fuentes de agua usadas para el consumo p&uacute;blico. En tres de cinco muestras de agua, se confirm&oacute; la presencia del par&aacute;sito mediante la t&eacute;cnica de la PCR (65). En Per&uacute;, el coccidio se identific&oacute; en aguas servidas (66). En Nepal, Asia, se observaron ooquistes de <i>Cyclospora</i> spp. en agua de consumo, lo cual se asoci&oacute; a una epidemia de la infecci&oacute;n en soldados extranjeros (30). En Vietnam, el par&aacute;sito se describi&oacute; en agua de consumo y en 63,6 % de muestras de r&iacute;os y lagos estudiadas (67). En Egipto, &aacute;frica, el coccidio fue aislado, en cinco &aacute;reas residenciales, de varias fuentes de agua usadas para el consumo, tales como un drenaje, un canal de irrigaci&oacute;n, aguas subterr&aacute;neas y agua almacenada en toneles. Las altas densidades de los ooquistes en las aguas indicaron contaminaci&oacute;n por aguas servidas y reflejan la alta contaminaci&oacute;n ambiental por <i>C. cayetanensis</i> en el &aacute;rea (68). En otro estudio, el par&aacute;sito se identific&oacute; en 0,24 % de 840 muestras de agua potable de siete distritos (69). En Alejandr&iacute;a, el coccidio se identific&oacute; en diferentes fuentes de agua, incluyendo piscinas (70). Los papeles que desempe&ntilde;an el ecosistema marino y las aguas provenientes de la tierra en la presencia y el mantenimiento de este par&aacute;sito en hu&eacute;spedes marinos (71), no se conocen. Sin embargo, la presencia del coccidio en bivalvos sugiere que el uso del mar para fines recreativos es un factor de riesgo potencial para la ciclosporosis.</p>      <p>Se han se&ntilde;alado diversas variables relacionadas con el agua como factores de riesgo para la ciclosporosis. En Per&uacute;, la infecci&oacute;n estuvo relacionada con el consumo de agua no clorada (72). En un estudio controlado de Guatemala, consumir agua no tratada, fuentes de agua de alto riesgo (tanque p&uacute;blico, pozo, manantial, cami&oacute;n cisterna) y nadar en r&iacute;os y manantiales, estuvieron asociados a la ciclosporosis (18). En Hait&iacute;, el &uacute;nico factor relacionado con <i>C. cayetanensis</i> fue el consumo de agua de un pozo artesanal (19). En Nepal, Asia, la ciclosporosis fue relacionada con el consumo de agua no tratada (31). En otro estudio, el agua de consumo y las aguas servidas se identificaron como posibles fuentes de la infecci&oacute;n (73). En el mundo industrializado, se han reportado algunas epidemias de la infecci&oacute;n asociadas con el agua (13-15). <i>C. cayetanensis</i> ha sido el agente causal de 1,8 % (6/325) de las epidemias en el mundo ocasionadas por protozoarios (15).</p>      <p><b><i>Alimentos</i></b></p>      <p>En el mundo en desarrollo, <i>C. cayetanensis</i> se ha descrito en frutas y alimentos frescos; en 1,8 % de las muestras de vegetales estudiadas de mercados en Per&uacute; (74), en lechugas de mercados de productos agr&iacute;colas de Costa Rica (75) y Venezuela (76), y de vegetales verdes en Nepal (73). En este estudio y otro de Jordania (77), la ciclosporosis se relacion&oacute; con la ingesti&oacute;n de vegetales. En Egipto, <i>C. cayetanensis</i> se aisl&oacute; de lechugas (78) y bivalvos (71) obtenidos de mercados de Alejandr&iacute;a. En un estudio de viajeros a &aacute;reas end&eacute;micas, afectados de diarrea, las fresas, la leche de b&uacute;fala y el seviche se identificaron como factores de riesgo para la infecci&oacute;n en cuatro casos (79). En Indonesia (32), M&eacute;xico (34), Colombia (36), Guatemala (7) y Per&uacute; (37,38), se han descrito epidemias de ciclosporosis relacionadas con el consumo de frutas, vegetales, jugos de frambuesas y salsas de vegetales.</p>      <p>La creciente globalizaci&oacute;n de productos alimenticios frescos y de los viajes internacionales y la tendencia a comer fuera del hogar, han contribuido a la diseminaci&oacute;n del par&aacute;sito de regiones end&eacute;micas a las no end&eacute;micas. En los Estados Unidos y Canad&aacute;, han ocurrido numerosas epidemias de ciclosporosis de alto perfil, debidas al consumo de frambuesas contaminadas importadas de Guatemala (1,11-13,80). Otras epidemias en estos pa&iacute;ses y en Europa se han relacionado con el consumo de lechugas, albahaca, vegetales verdes y guisantes (12,81-87). En los Estados Unidos, 90 % de los casos de ciclosporosis se han asociado con el consumo de alimentos (87).</p>      <p><b><i>Suelos</i></b></p>      <p>No se han realizado estudios para determinar la presencia de <i>C. cayetanensis</i> en los suelos. Sin embargo, el contacto con &eacute;stos se ha se&ntilde;alado como un factor de riesgo para la infecci&oacute;n, tanto en los pa&iacute;ses industrializados como en aqu&eacute;llos en desarrollo. En los primeros, en un estudio de una epidemia de ciclosporosis en Florida, Estados Unidos, los trabajos de jardiner&iacute;a se asociaron con la infecci&oacute;n, lo cual sugiere el contacto con la tierra como un factor de riesgo (88). En Alemania, una epidemia se relacion&oacute; con lechugas provenientes de granjas francesas e italianas. Se consider&oacute; que los ooquistes pudieron haber sido transmitidos por trabajadores oriundos de &aacute;reas end&eacute;micas, por medio del contacto con el suelo local o con el agua (84).</p>      <p>En el mundo en desarrollo, el contacto con la tierra ha sido una importante fuente de infecci&oacute;n para los ni&ntilde;os en Per&uacute; (20), Guatemala (18), Venezuela (22) y Egipto (68). En &aacute;reas end&eacute;micas, el notorio aumento de la densidad de la poblaci&oacute;n y la migraci&oacute;n masiva de &aacute;reas rurales a urbanas en las &uacute;ltimas d&eacute;cadas, han significado la construcci&oacute;n de centros urbanos sin ninguna planificaci&oacute;n, lo cual ha tra&iacute;do como consecuencia el hacinamiento, falta de saneamiento ambiental, disposici&oacute;n inadecuada de basuras y poca educaci&oacute;n sanitaria. En estos ambientes, la contaminaci&oacute;n de los suelos por pr&aacute;cticas inadecuadas de defecaci&oacute;n podr&iacute;a ser un factor determinante para la infecci&oacute;n, como fue el caso en una comunidad isle&ntilde;a venezolana (22). En este estudio dise&ntilde;ado para determinar las fuentes de infecci&oacute;n de <i>C. cayetanensis</i> en la isla de San Carlos, estado Zulia, el modelo de regresi&oacute;n log&iacute;stica multivariable implic&oacute; significativamente varios factores: vivir en &aacute;reas de extrema pobreza, residir en ranchos, defecar en un &aacute;rea del patio de la residencia y tener contacto con suelos contaminados con heces humanas (p&lt;0,01). El hallazgo m&aacute;s importante de este estudio fue la alta correlaci&oacute;n de la ciclosporosis con ambientes conducentes a la contaminaci&oacute;n ambiental con heces humanas (p&lt;0,01), lo cual sugiere que los suelos contaminados son un importante veh&iacute;culo de diseminaci&oacute;n de la infecci&oacute;n en esta &aacute;rea, que la tierra puede ser una fuente significativa de ooquistes de <i>C. cayetanensis</i> en comunidades paup&eacute;rrimas y que la ciclosporosis, como las otras infecciones transmisibles, afecta principalmente a las familias que viven en residencias con caracter&iacute;sticas por debajo del est&aacute;ndar.</p>      <p>En un estudio reciente de una comunidad de bajas condiciones socioecon&oacute;micas del estado Falc&oacute;n, Venezuela, el contacto con el suelo fue tambi&eacute;n un factor de riesgo para la infecci&oacute;n (Chacin-Bonilla L, datos sin publicarse). En Anhui, China, la infecci&oacute;n fue significativamente mayor en &aacute;reas rurales donde la contaminaci&oacute;n ambiental con heces humanas era frecuente (89).</p>      ]]></body>
<body><![CDATA[<p><b><i>Aire</i></b></p>      <p>La presencia de ooquistes de <i>C. cayetanensis</i> en el aire y la posibilidad de su diseminaci&oacute;n por medio de este veh&iacute;culo se desconoce. Sin embargo, la identificaci&oacute;n de los ooquistes en el esputo de dos pacientes con s&iacute;ntomas respiratorios, uno con antecedentes de tuberculosis (90) y otro con la enfermedad (91), sugiere la probabilidad de que el aire pudiera actuar como transporte del coccidio. Habr&iacute;a que determinar con qu&eacute; frecuencia y bajo cu&aacute;les circunstancias ocurre.</p>      <p>No se conoce si <i>C. cayetanensis</i> est&aacute; ampliamente distribuida en el ecosistema mundial. Sin embargo, todos estos hallazgos sugieren que el par&aacute;sito tiene una amplia diseminaci&oacute;n ambiental en el mundo en desarrollo, contaminando con frecuencia el agua, los alimentos y los suelos, y que posee el potencial de transmitirse por medio de la tierra y del consumo de alimentos frescos y agua, incluyendo la clorada, las aguas de recreaci&oacute;n y las aguas servidas.</p>      <p><b>Distribuci&oacute;n estacional</b></p>      <p>En diversos pa&iacute;ses, se ha descrito una variaci&oacute;n acentuada en la prevalencia de la infecci&oacute;n de acuerdo con la &eacute;poca del a&ntilde;o. Sin embargo, esta variaci&oacute;n no es similar en las diferentes regiones y es dif&iacute;cil de explicar (12). En la mayor&iacute;a de las naciones, la prevalencia de la infecci&oacute;n se incrementa durante la estaci&oacute;n lluviosa y caliente. Tal es el caso de Guatemala (18), Honduras (92), Jordania (77), Nepal (26,31,73,93), e Indonesia (32). En Venezuela, en una comunidad del estado Falc&oacute;n, se observ&oacute; una mayor frecuencia de la infecci&oacute;n durante la &eacute;poca de lluvias (Chacin-Bonilla L, datos sin publicarse). En Canad&aacute; y en los Estados Unidos, casi todas las epidemias por consumo de alimentos, que se han relacionado principalmente con frambuesas guatemaltecas, han ocurrido durante la primavera y comienzos del verano, que es una temporada lluviosa y caliente (1,12). Por el contrario, la infecci&oacute;n ha sido m&aacute;s prevalente durante los meses del a&ntilde;o m&aacute;s fr&iacute;os y secos en Hait&iacute; (27) y Per&uacute; (17,25). En ambos pa&iacute;ses, parece ser que las fluctuaciones de la temperatura, y no las variaciones de la pluviometr&iacute;a, son el moderador de la estacionalidad de la infecci&oacute;n (27). Sin embargo, en Turqu&iacute;a, la mayor frecuencia de la ciclosporosis ocurre durante el per&iacute;odo seco y caliente (94). No se sabe cu&aacute;les son los factores que determinan la variaci&oacute;n estacional de la infecci&oacute;n y por qu&eacute; no es igual en las diferentes regiones. Sin embargo, estos hallazgos hacen pensar que los factores ambientales son de suma importancia en el ciclo vital del par&aacute;sito y que los ooquistes, al igual que los de otros coccidios, son muy resistentes y sobreviven por largos periodos en el ambiente.<b></b></p>      <p><b>Distribuci&oacute;n en animales</b></p>      <p>No se conoce el papel que los animales puedan desempe&ntilde;ar como reservorios naturales de <i>C. cayetanensis</i>. Este par&aacute;sito no se ha podido establecer en animales modelo (61), ni se ha confirmado un animal reservorio (95). Estos hechos sugieren la estricta especificidad de hu&eacute;sped del par&aacute;sito y que los humanos son los &uacute;nicos hu&eacute;spedes naturales de <i>C. cayetanensis</i>. Sin embargo, en estudios epidemiol&oacute;gicos del par&aacute;sito realizados en varios pa&iacute;ses, como Guatemala (18), Per&uacute; (25), Jordania (77), Nepal (73) y Egipto (68), los animales dom&eacute;sticos han sido factores de riesgo significativos para la ciclosporosis y se han descrito ooquistes similares a los de <i>C. cayetanenesis</i> en diferentes tipos de animales, como patos (72), pollos (96,97), ratas y ratones (73), perros (98) monos y primates (99-101). Sin embargo, como la identificaci&oacute;n del coccidio se ha hecho con las t&eacute;cnicas convencionales, que son de baja sensibilidad y especificidad, y los hallazgos han sido controversiales, la presencia del par&aacute;sito en animales ha sido recibida con escepticismo. En contraste con estos estudios, en Hait&iacute;, el par&aacute;sito no se observ&oacute; en 327 animales dom&eacute;sticos, incluyendo vacas, caballos, cabras, cerdos, gatos, cobayos, patos, pavos, pollos y palomas (102). En Brasil, se identific&oacute; el par&aacute;sito en dos perros (98), pero no se identific&oacute; en 140 perros de la misma regi&oacute;n (103).</p>      <p>En monos (100) y primates (99,101) se observaron ooquistes similares a los de <i>Cyclospora</i>. Este hallazgo sugiri&oacute; la existencia de otro hu&eacute;sped y reservorio, diferente a los humanos, para <i>C. cayetanensis</i>. Pero, posteriormente, estos aislamientos se identificaron con t&eacute;cnicas moleculares, como tres especies diferentes de <i>Cyclospora</i>:<i> C. cercopitheci</i>, <i>C. colobi </i>y<i> C. papionis</i> (46).</p>      <p>Recientemente, se demostr&oacute; la presencia de <i>C. cayetanensis</i>, mediante la t&eacute;cnica de PCR, en un mono, dos perros y un pollo (95). Este hallazgo es probablemente el m&aacute;s importante, hasta el presente, desde la perspectiva de las zoonosis. Sin embargo, no es posible saber si la presencia del par&aacute;sito en estos animales significa que son hu&eacute;spedes de transmisi&oacute;n o verdaderos hu&eacute;spedes naturales del coccidio. Para saberlo, es necesario realizar estudios histol&oacute;gicos para determinar la presencia o ausencia de las fases del ciclo de vida del par&aacute;sito dentro de las c&eacute;lulas epiteliales intestinales de estos animales.</p>      <p>Los rasgos biol&oacute;gicos de <i>C. cayetanensis</i> son relevantes para su epidemiolog&iacute;a y transmisi&oacute;n, y determinan su importancia m&eacute;dica y en salud p&uacute;blica: </p>      ]]></body>
<body><![CDATA[<p>1) si el par&aacute;sito tiene especificidad de hu&eacute;sped, siendo los humanos los &uacute;nicos hu&eacute;spedes, carece de potencial zoon&oacute;tico; </p>      <p>2) los ooquistes son eliminados con las heces al exterior en forma inmadura, no esporulada, lo que significa que la transmisi&oacute;n directa de persona a persona es muy improbable; </p>      <p>3) los ooquistes necesitan esporular en el medio ambiente para hacerse infectivos, por lo que requieren de un veh&iacute;culo de transmisi&oacute;n; </p>      <p>4) la dispersi&oacute;n ambiental de estos organismos puede contaminar el ecosistema acu&aacute;tico, los cultivos de alimentos y los suelos, lo cual conducir&iacute;a a su diseminaci&oacute;n amplia y su transmisi&oacute;n a los humanos por medio de estos veh&iacute;culos; </p>      <p>5) al parecer, la dosis infecciosa es baja, lo cual implica que la infecci&oacute;n se adquiere con facilidad, </p>      <p>6) los ooquistes son peque&ntilde;os y resistentes al cloro, a las dosis usadas para el tratamiento del agua, lo que implica que son dif&iacute;ciles de filtrar y que se pueden transmitir en el agua clorada de consumo y en las piscinas; y </p>      <p>7) la notoria estacionalidad de la ciclosporosis sugiere que los ooquistes son muy resistentes y que pueden sobrevivir por largos per&iacute;odos en el ambiente.<b></b></p>      <p><b>Perspectivas futuras</b></p>      <p>Actualmente, existen muchas incertidumbres y preguntas sin responder sobre la biolog&iacute;a de <i>C. cayetanensis</i>, que ameritan continuar las investigaciones para conocer los rasgos biol&oacute;gicos del coccidio y establecer medidas preventivas y de control para contrarrestar el impacto m&eacute;dico y en salud p&uacute;blica de la ciclosporosis.</p>      <p>Los estudios moleculares han sugerido que <i>C. cayetanensis</i> es un miembro del g&eacute;nero <i>Eimeria </i>(45). Para dilucidar la posici&oacute;n taxon&oacute;mica y las afinidades filogen&eacute;ticas del par&aacute;sito, es necesaria la evaluaci&oacute;n molecular de aislamientos adicionales de <i>C. cayetanensis</i> y de <i>Eimeria </i>spp. Las t&eacute;cnicas moleculares deben ser utilizadas para el diagn&oacute;stico del coccidio en muestras cl&iacute;nicas y ambientales. Recientemente, se han desarrollado t&eacute;cnicas biol&oacute;gicas moleculares para detectar y diferenciar <i>Cyclospora</i> a nivel de especie, pero no son ampliamente usadas en el diagn&oacute;stico de rutina.</p>      ]]></body>
<body><![CDATA[<p>Existe poca vigilancia o control de <i>C. cayetanensis</i> en el ambiente, por lo que se desconoce si est&aacute; ampliamente distribuida. Para el aislamiento del par&aacute;sito en muestras ambientales de agua y alimentos, se usan m&eacute;todos complejos. No existen perlas paramagn&eacute;ticas cubiertas con anticuerpos o anticuerpos rotulados para la detecci&oacute;n de <i>Cyclospora</i> por separaci&oacute;n inmunomagn&eacute;tica y citometr&iacute;a de flujo (59). El mejoramiento de los m&eacute;todos de diagn&oacute;stico del par&aacute;sito permitir&aacute; una mejor evaluaci&oacute;n de su presencia y distribuci&oacute;n en el ambiente, y de los riesgos que representa, lo que conducir&aacute; a mejores estrategias de prevenci&oacute;n y control. Las t&eacute;cnicas moleculares de diagn&oacute;stico deben ser aplicables a las muestras ambientales para la identificaci&oacute;n a nivel de especie. La caracterizaci&oacute;n molecular de los aislamientos en las matrices ambientales y el rastreo de las fuentes del par&aacute;sito, mejorar&aacute;n mucho el conocimiento de las fuentes y las rutas de contaminaci&oacute;n. Los m&eacute;todos moleculares para la identificaci&oacute;n del coccidio en las muestras ambientales deben tener mayor sensibilidad, especificidad y discriminaci&oacute;n.</p>      <p>Hasta el presente se han estudiado muestras de agua y alimentos. Los estudios ambientales deben incluir el examen de muestras de suelos, ya que existen pruebas de que ellos constituyen fuentes de infecci&oacute;n (18,20,22). Debe estudiarse la asociaci&oacute;n entre la infecci&oacute;n y el contacto con la tierra.</p>      <p>Se conoce muy poco sobre la ecolog&iacute;a del par&aacute;sito. Muchos otros coccidios son capaces de resistir y esporular despu&eacute;s de la exposici&oacute;n a condiciones ambientales estresantes (2,51). Es necesario estudiar si los ooquistes de <i>C. cayetanensis</i> son tambi&eacute;n tan resistentes como los de otros coccidios.</p>      <p>La carencia de un medio de cultivo <i>in vitro</i> para <i>C. cayetanensis</i> y de animales experimentales, han limitado los estudios de laboratorio. Se necesita un m&eacute;todo para cultivar los ooquistes de <i>Cyclospora</i> <i>in vitro</i> para la realizaci&oacute;n de investigaciones en el laboratorio. Los estudios del par&aacute;sito en primates, como animales modelo, han aportado conocimientos de la infecci&oacute;n, pero tambi&eacute;n nuevas preguntas acerca de la biolog&iacute;a de <i>C. cayetanensis</i>.</p>      <p>Se requieren estudios moleculares para dilucidar si las especies de <i>Cyclospora </i>descritas en primates inferiores acontecen en humanos y confirmar si <i>C. cayetanensis</i> afecta a los monos. Se necesitan investigaciones para determinar el papel que puedan desempe&ntilde;ar los animales en el desarrollo del ciclo de vida del par&aacute;sito.</p>      <p>A pesar de los nuevos conocimientos adquiridos de <i>C. cayetanensis</i> en los &uacute;ltimos a&ntilde;os, persisten incertidumbres significativas acerca de los factores que influencian su capacidad infecciosa, estacionalidad, modos de contaminaci&oacute;n de los alimentos, papel que desempe&ntilde;an los animales y suelos como fuentes de infecci&oacute;n, y la distribuci&oacute;n geogr&aacute;fica, y reflejan la necesidad de continuar los estudios de este coccidio en diversas &aacute;reas, incluyendo su biolog&iacute;a b&aacute;sica.<b></b></p>      <p><b>Conflicto de intereses</b></p>      <p>Los autores declaran no tener ning&uacute;n conflicto de inter&eacute;s.<b></b></p>      <p><b>Financiaci&oacute;n</b></p>      <p>La presente investigaci&oacute;n fue subvencionada por la Universidad del Zulia.<b></b></p>      ]]></body>
<body><![CDATA[<p>Correspondencia:  Leonor Chac&iacute;n-Bonilla, Instituto de Investigaciones Cl&iacute;nicas, Facultad de Medicina, Universidad del Zulia, Calle 65 con avenida 18A, Maracaibo, Venezuela.    <br>  Tel&eacute;fono: (58-261) 793 3564; fax: (58-261) 759 7247  <a href="mailto:leonorbonilla42@yahoo.com">leonorbonilla42@yahoo.com</a></p>      <p><b>Referencias</b></p>      <!-- ref --><p>1. <b>Shields JM, Olson BH.</b> <i>Cyclospora cayetanensis</i>: A review an emerging parasitic coccidian. Int J Parasitol. 2003;33:371-91.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S0120-4157201100010001600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>2. <b>Mansfield LS, Gajadhar AA.</b> <i>Cyclospora cayetanensis</i> a food-and waterborne coccidian parasite. Vet Parasitol. 2004;126:73-90.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000097&pid=S0120-4157201100010001600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>3. <b>Ortega YR, Sterling CR, Gilman RH.</b> <i>Cyclospora cayetanensis</i>. Adv Parasitol. 1998;40:339-418.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S0120-4157201100010001600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>4. <b>Long EG, Ebrahimzadeh A, White EH, Swisher B, Callaway CS.</b> Alga associated with diarrhea in patients with acquired immunodeficiency syndrome and in travellers. Clin Microbiol. 1990;28:1101-4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000099&pid=S0120-4157201100010001600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>5. <b>Shlim DR, Cohen MT, Eaton M, Rajah R, Long EG, Ungar BL.</b> An alga-like organism associated with an outbreak of prolonged diarrhea among foreigners in Nepal. Am J Trop Med Hyg. 1991;45:383-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S0120-4157201100010001600005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>6. <b>Bour&eacute;e P, Lancon A, Bisaro F, Bonnot G.</b> Six human cyclosporiasis: With general review. J Egypt Soc Parasitol. 2007;37:349-60.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000101&pid=S0120-4157201100010001600006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>7. <b>Puente S, Morente A, Garc&iacute;a-Benayas T, Subirats M, Gasc&oacute;n J, Gonz&aacute;lez-Lahoz JM.</b> Cyclosporiasis: A point source outbreak acquired in Guatemala. J. Travel Med. 2006;13:334-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S0120-4157201100010001600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>8. <b>Chambers J, Somerfeldt S, Mackey L, Nichols S, Ball R, Roberts D, <i>et al</i>.</b> Outbreaks of <i>Cyclospora cayetanensis</i> infection-United States. MMWR Morb Mortal Wkly Rep.1996;45:549-51.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000103&pid=S0120-4157201100010001600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>9. <b>Anonymous.</b> Update: Outbreaks of cyclosporiasis-United States and Canad&aacute;. Can Comm Dis Rept. 1997;23:143-4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S0120-4157201100010001600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>10. <b>Herwaldt BL, Ackers ML.</b> An outbreak in 1996 of cyclosporiasis associated with imported raspberries. N Engl J Med. 1997;336:1548-56.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000105&pid=S0120-4157201100010001600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>11. <b>Herwaldt BL, Beach MJ.</b> The return of <i>Cyclospora </i>in 1997: Another outbreak of cyclosporiasis in North America associated with imported raspberries. Ann Intern Med. 1999;130:210-20.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S0120-4157201100010001600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>12. <b>Herwaldt BL.</b> <i>Cyclospora cayetanensis</i>: A review, focusing on the outbreaks of cyclosporiasis in the 1990s. Clin Infect Dis. 2000;31:1040-57.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000107&pid=S0120-4157201100010001600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>13. <b>Dawson D.</b> Foodborne protozoan parasites. Int J Food Microbiol. 2005;103:207-27.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000108&pid=S0120-4157201100010001600013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>14. <b>Huang P, Weber JT, Sosin DM, Griffin PM, Long EG, Murphy JJ, <i>et al</i>.</b> The first reported outbreak of diarrheal illness associated with <i>Cyclospora</i> in the United States. Ann Intern Med. 1995;123:409-14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000109&pid=S0120-4157201100010001600014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>15. <b>Karanis P, Kourenti C, Smith H.</b> Waterborne transmission of protozoan parasites: A worldwide review of outbreaks and lessons learnt. J Water Health. 2007;5:1-38.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000110&pid=S0120-4157201100010001600015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>16. <b>Pratdesaba RA, Gonz&aacute;lez M, Piedrasanta E, M&eacute;rida C, Contreras K, Vela C, <i>et al</i>.</b> <i>Cyclospora cayetanensis</i> in three populations at risk in Guatemala. J Clin Microbiol. 2001;39:2951-3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000111&pid=S0120-4157201100010001600016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>17. <b>Ortega YR, Sterling CR, Gilman RH, Cama VA, D&iacute;az F.</b> <i>Cyclospora</i> species- a new protozoan pathogen of humans. N Engl J Med. 1993;328:1308-12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000112&pid=S0120-4157201100010001600017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>18. <b>Bern C, Hern&aacute;ndez B, L&oacute;pez MB, Arrowood MJ, &aacute;lvarez M, de M&eacute;rida AM, <i>et al</i>.</b> Epidemiologic studies of <i>Cyclospora cayetanensis</i> in Guatemala. Emerg Infect Dis. 1999;5:766-74.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000113&pid=S0120-4157201100010001600018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>19. <b>L&oacute;pez AS, Bendik JM, Alliance JY, Roberts JM, da Silva AJ, Moura IN, <i>et al</i>.</b> Epidemiology of <i>Cyclospora cayetanensis</i> and other intestinal parasites in a community in Haiti. J Clin Microbiol. 2003;41:2047-54.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000114&pid=S0120-4157201100010001600019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>20. <b>Madico G, McDonald J, Gilman RH, Cabrera L, Sterling CR.</b> Epidemiology and treatment of <i>Cyclospora cayetanensis</i> infection in Peruvian children. Clin Infect Dis. 1997;24:977-81.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000115&pid=S0120-4157201100010001600020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>21. <b>Chac&iacute;n-Bonilla L, Mej&iacute;a M, Est&eacute;vez J.</b> Prevalence and pathogenic role of <i>Cyclospora cayetanensis</i> in a Venezuelan community. Am J Trop Med Hyg. 2003;68:304-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000116&pid=S0120-4157201100010001600021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>22. <b>Chac&iacute;n-Bonilla L, Barrios F, S&aacute;nchez Y.</b> Epidemiology of <i>Cyclospora cayetanensis</i> infection in San Carlos Island, Venezuela: Strong association between socio-economic status and infection. Trans R Soc Trop Med Hyg. 2007;101:1018-24.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000117&pid=S0120-4157201100010001600022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>23. <b>Burstein S.</b> Ciclosporosis: una parasitosis emergente (1). Aspectos cl&iacute;nicos y epidemiol&oacute;gicos. Rev Gastroenterol Per&uacute;. 2005;25:328-35.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000118&pid=S0120-4157201100010001600023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>24. <b>Chac&iacute;n-Bonilla L, Est&eacute;vez J, Monsalve F, Quijada L.</b> <i>Cyclospora cayetanensis</i> infections among diarrheal patients from Venezuela. Am J Trop Med Hyg. 2001;65:351-4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000119&pid=S0120-4157201100010001600024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>25. <b>Bern C, Ortega YR, Checkley W, Roberts JM, Lescano AG, Cabrera L, <i>et al</i>.</b> Epidemiologic differences between cyclosporiasis and cryptosporidiosis in Peruvian children. Emerg Infect Dis. 2002;8:581-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000120&pid=S0120-4157201100010001600025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>26. <b>Hoge CW, Echeverr&iacute;a R, Jacobs J, Matthouse S, Chapman E, Jim&eacute;nez LM, <i>et al</i>.</b> Prevalence of <i>Cyclospora</i> species and other enteric pathogens among children less than 5 years of age in Nepal. J Clin Microbiol. 1995;33:3058-60.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000121&pid=S0120-4157201100010001600026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>27. <b>Eberhard ML, Nace EK, Freeman AR, Streit TG, Da Silva AJ, Lammie PJ.</b> <i>Cyclospora cayetanensis</i> infections in Haiti: A common occurrence in the absence of watery diarrhea. Am J Trop Med Hyg. 1999;60:584-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000122&pid=S0120-4157201100010001600027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>28. <b>Devera R, Blanco Y, Cabello E.</b> Elevada prevalencia de <i>Cyclospora cayetanensis</i> en ind&iacute;genas del estado Bol&iacute;var, Venezuela. Cad Sa&uacute;de P&uacute;blica. 2005;21:1778-84.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000123&pid=S0120-4157201100010001600028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>29. <b>Ortega YR, Nagle R, Gilman RH, Watanabe J, Miyagui J, Quispe H, <i>et al</i>.</b> Pathologic and clinical findings in patients with cyclosporiasis and a description of intracellular parasite life-cycle stages. J Infect Dis. 1997;176:1584-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000124&pid=S0120-4157201100010001600029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>30. <b>Rabold G, Hoge CW, Shlim DR, Kefford C, Rajah R, Echeverr&iacute;a P.</b> <i>Cyclospora </i>outbreak associated with chlorinated drinking water. Lancet. 1994;344:1360-1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000125&pid=S0120-4157201100010001600030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>31. <b>Hoge CW, Shlim DR, Rajah R, Triplett J, Shear M, Rabold JG, <i>et al</i>.</b> Epidemiology of diarrhoeal illness associated with coccidian-like organism among travellers and foreign residents in Nepal. Lancet. 1993;341:1175-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000126&pid=S0120-4157201100010001600031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>32. <b>Fryauff DJ, Krippner R, Prodjodipuro P, Ewald C, Kawengian S, Pagelow K, <i>et al</i>.</b> <i>Cyclospora cayetanensis</i> among expatriate and indigenous populations of West Java, Indonesia. Emerg Infect Dis. 1999;5:585-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000127&pid=S0120-4157201100010001600032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>33. <b>Blans MC, Ridwan BU, Verweij JJ, Rozenberg-Aroka M, Verhoef J.</b> Cyclosporiasis outbreak, Indonesia. Emerg Infect Dis. 2005;11:1453-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000128&pid=S0120-4157201100010001600033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>34. <b>Ayala-Gayt&aacute;n JJ, D&iacute;az-Olachea C, Riojas-Montalvo P, Palacios-Mart&iacute;nez C.</b> Cyclosporidiosis: Clinical and diagnostic characteristics of an epidemic outbreak. Rev Gastroenterol Mex. 2004;69:226-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000129&pid=S0120-4157201100010001600034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>35. <b>Zini RM, Santos CC, Almeida I, Aparecida ZC, Peresi JT, Marques CC.</b> Atuacao do Laborat&oacute;rio de Sa&uacute;de P&uacute;blica na elucidacao do surto de diarr&eacute;ia causado por <i>Cyclospora cayetanensis</i> no munic&iacute;pio de General Salgado-SP. Rev Inst Adolfo Lutz. 2006;63:116-21.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000130&pid=S0120-4157201100010001600035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>36. <b>Botero-Garc&eacute;s J, Montoya-Palacio MN, Barguil JI, Casta&ntilde;o-Gonz&aacute;lez A.</b> Brote epid&eacute;mico por <i>Cyclospora cayetanensis</i> en Medell&iacute;n, Colombia. Rev Salud P&uacute;blica. 2006;8:258-68.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000131&pid=S0120-4157201100010001600036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>37. <b>Torres-Slimming PA, Mundaca CC, Mor&aacute;n M, Quispe J, Colina O, Bacon DJ, <i>et al</i>.</b> Outbreak of cyclosporiasis at a naval base in Lima, Per&uacute;. Am J Trop Med Hyg. 2006;75:546-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000132&pid=S0120-4157201100010001600037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>38. <b>Mundaca CC, Torres-Slimming PA, Araujo-Castillo RV, Mor&aacute;n M, Bacon DJ, Ortega Y, <i>et al</i>.</b> Use of PCR to improve diagnostic yield in an outbreak of cyclosporiasis in Lima, Per&uacute;. Trans R Soc Trop Med Hyg. 2008;102:712-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000133&pid=S0120-4157201100010001600038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>39. <b>Eberhard ML, Pieniazek NJ, Arrowood MJ.</b> Laboratory diagnosis of <i>Cyclospora</i> infections. Arch Pathol Lab Med. 1997;121:792-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000134&pid=S0120-4157201100010001600039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>40. <b>Almirall P, Escobedo A, Cimerman S.</b> <i>Cyclospora cayetanensis</i>: un protozoo intestinal emergente. Rev Panam Infectol. 2008;10:24-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000135&pid=S0120-4157201100010001600040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>41. <b>Sterling CR, Ortega YR.</b> <i>Cyclospora</i>: An enigma worth unraveling. Emerg Infect Dis. 1999;5:48-53.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000136&pid=S0120-4157201100010001600041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>42. <b>Adl SM, Simpson AGB, Farmer MA, Andersen RA, Anderson OR, Barta JR, <i>et al</i>.</b> The new higher level classification of eukaryotes with emphasis on the taxonomy of protists. J Eukaryot Microbiol. 2005;52:399-451.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000137&pid=S0120-4157201100010001600042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>43. <b>Ortega YR, Gilman RH, Sterling CR.</b> A new coccidian parasite <i>Apicomplexa</i>: <i>Eimeriidae</i> from humans. J Parasitol. 1994;80:625-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000138&pid=S0120-4157201100010001600043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>44. <b>Relman DA, Schmidt TM, Gajadhar A, Sogin M, Cross J, Yoder K, <i>et al</i>.</b> Molecular phylogenetic analysis of <i>Cyclospora</i>, the human intestinal pathogen, suggests that it is closely related to <i>Eimeria </i>species. J Infect Dis. 1996;173 440-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000139&pid=S0120-4157201100010001600044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>45. <b>Pieniazek NJ, Herwaldt BL.</b> Reevaluating the molecular taxonomy: is human-associated <i>Cyclospora</i> a mammalian <i>Eimeria</i> species. Emerg Infect Dis. 1997;3:381-3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000140&pid=S0120-4157201100010001600045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>46. <b>Eberhard ML, Da Silva AJ, Lilley BG, Pieniazek NJ.</b> Morphologic and molecular characterization of new <i>Cyclospora </i>species from Ethiopian monkeys: <i>C. cercopitheci </i>sp.n<i>., C. colobi </i>sp.n, and <i>C. papionis </i>sp.n. Emerg Infect Dis. 1999;5:651-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000141&pid=S0120-4157201100010001600046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>47. <b>Schaudinn F.</b> Studien uber krankheitserregende Protozoen I. <i>Cyclospora caryolytica</i> Shaud. der perniciosen Enteritis des Maulwurfs. Arb K Gesundheitsamte. 1902;18:378-416.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000142&pid=S0120-4157201100010001600047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>48. <b>Centers for Disease Control and Prevention.</b> <i>Cyclosporiasis</i>. Fecha de consulta: 25 de julio de 2010. Disponible en: <a href="http://www.dpd.cdc.gov/dpdx/HTML/Cyclosporiasis.htm" target="_blank">www.dpd.cdc.gov/dpdx/HTML/Cyclosporiasis.htm</a>.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000143&pid=S0120-4157201100010001600048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>49. <b>Sun T, Ilardi CF, Asnis D, Bresciani AR, Goldenberg S, Roberts B, <i>et al</i>.</b> Light and electron microscopic identification of <i>Cyclospora</i> species in the small intestine. Evidence of the presence of asexual life cycle in human host. Am J Clin Pathol. 1996;105:216-20.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000144&pid=S0120-4157201100010001600049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>50. <b>Smith HV, Paton CA, Mtambo MM, Girdwood RW.</b> Sporulation of <i>Cyclospora</i> sp. oocysts. Appl Environ Microbiol. 1997;63:1631-2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000145&pid=S0120-4157201100010001600050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>51. <b>Sinski</b> <b>E, Behnke</b> <b>JM.</b> Apicomplexan parasites: Environmental contamination  and transmission. Pol J Microbiol. 2004; 3 (Suppl.): 67-73.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000146&pid=S0120-4157201100010001600051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>52. <b>Long EG, White EH, Carmichael WW, Quinlisk PM, Raja R, Swisher BL, <i>et al</i>.</b> Morphological and staining characteristics of a <i>Cyanobacterium</i>-like organism associated with diarrhea. J Infect Dis. 1991;164:199-202.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000147&pid=S0120-4157201100010001600052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>53. <b>Soave R, Herwaldt BL, Relman DA.</b> <i>Cyclospora</i>. Infect Dis Clin North Am. 1998;12:1-12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000148&pid=S0120-4157201100010001600053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>54. <b>Lee MB, Lee E H.</b> Coccidial contamination of raspberries: Mock contamination with <i>Eimeria acervulina</i> as a model for decontamination treatment studies. J Food Prot. 2001;64:1854-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000149&pid=S0120-4157201100010001600054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>55. <b>Sathyanarayanan L, Ortega YR.</b> Effects of temperature and different food matrices on <i>Cyclospora cayetanensis </i>oocyst sporulation. J Parasitol. 2006;92:218-22.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000150&pid=S0120-4157201100010001600055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>56. <b>Kniel KE, Shearer AE, Cascarino JL, Wilkins GC, Jenkins MC.</b> High hydrostatic pressure and UV light treatment of produce contaminated with <i>Eimeria</i> acervulina as a <i>Cyclospora cayetanensis</i> surrogate. J Food Prot. 2007;70:2837-42.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000151&pid=S0120-4157201100010001600056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>57. <b>Ortega YR, Liao J.</b> Microwave inactivation of <i>Cyclospora cayetanensis</i> sporulation and viability of <i>Cryptosporidium parvum</i>. J Food Prot. 2006;69:1957-60.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000152&pid=S0120-4157201100010001600057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>58. <b>Ortega YR, Mann A, Torres MP, Cama V.</b> Efficacy of gaseous chlorine dioxide as a sanitizer against <i>Cryptosporidium parvum</i>, <i>Cyclospora cayetanensis</i>, and <i>Encephalitozoon intestinalis</i> on produce. J Food Prot. 2008;71:2410-4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000153&pid=S0120-4157201100010001600058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>59. <b>Dixon BR, Bussey JM, Parrington LJ, Parenteau M.</b> Detection of <i>Cyclospora cayetanensis</i> oocysts in human fecal specimens by flow cytometry. J Clin Microbiol. 2005;43:2375-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000154&pid=S0120-4157201100010001600059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>60. <b>Adam A, Ortega YR.</b> <i>Cyclospora</i>. En: Robinson RK, Batt CA, Patel PD, editors. Encyclopaedia of food microbiology. London, UK: Academic Press Limited; 1999. p. 502-13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000155&pid=S0120-4157201100010001600060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>61. <b>Eberhard ML, Ortega YR, Hanes DE, Nace EK, Do RQ, Robl MG, <i>et al</i>.</b> Attempts to establish experimental <i>Cyclospora cayetanensis</i> infection in laboratory animals. J Parasitol. 2000;86:577-82.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000156&pid=S0120-4157201100010001600061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>62. <b>Alfano-Sobsey EM, Eberhard ML, Seed JR, Weber DJ, Won KY, Nace EK, <i>et al.</i></b> Human challenge pilot study with <i>Cyclospora cayetanensis</i>. Emerg Infect Dis. 2004;10:726-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000157&pid=S0120-4157201100010001600062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>63. <b>Adam RD, Ortega YR, Gilman RH, Sterling CR.</b> Intervening transcribed spacer region 1. Variability in <i>Cyclospora cayetanensis</i>. J Clin Microbiol. 2000;38:2339-43.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000158&pid=S0120-4157201100010001600063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>64. <b>Olivier C, van de Pas S, Lepp PW, Yoder K, Relman DA.</b> Sequence variability in the first internal transcribed spacer region within and among <i>Cyclospora</i> species is consistent with polyparasitism. Int J Parasitol. 2001;31:1475-87.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000159&pid=S0120-4157201100010001600064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>65. <b>Dowd SE, John D, Eliopolus J, Gerba C P, Naranjo J, Klein R, <i>et al</i>.</b> Confirmed detection of <i>Cyclospora cayetanensis</i>,<i> Encephalitozoon intestinalis </i>and <i>Cryptosporidium parvum</i> in water used for drinking. J Water Health. 2003;1:117-23.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000160&pid=S0120-4157201100010001600065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>66. <b>Sturbaum GD, Ortega YR, Gilman RH, Cabrera C, Klein DA.</b> Detection of <i>Cyclospora cayetanensis</i> in wastewater. Appl Environ Microbiol. 1998;64:2284-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000161&pid=S0120-4157201100010001600066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>67. <b>Miegeville M, Koubi V, Dan LC, Barbier JP, Cam PD.</b> <i>Cyclospora cayetanensis</i> et sa pres&eacute;nce en milieu hydrique &aacute; Hanoi (Vietnam). Etude dans l'environnement (eaux de forage, lacs et rivi&eacute;res). Bull Soc Pathol Exot. 2003;96:149-52.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000162&pid=S0120-4157201100010001600067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>68. <b>El-Karamany EM, Zaher TI, el-Bahnasawy MM. </b>Role of water in the transmission of cyclosporiasis in Sharkia Governorate, Egypt. J Egypt Soc Parasitol. 2005;35:953-62.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000163&pid=S0120-4157201100010001600068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>69. <b>Elshazly AM, Elsheikha HM, Soltan DM, Mohammad KA, Morsy TA.</b> Protozoal pollution of surface water sources in Dakahlia Governorate, Egypt. J Egypt Soc Parasitol. 2007;37:51-64.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000164&pid=S0120-4157201100010001600069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>70. <b>Youseff MY, Khalifa AM, el Azzouni MZ.</b> Detection of <i>Cryptosporidia</i> in different water sources in Alexandria by monoclonal antibody test and modified Ziehl-Neelsen stain. J Egypt Soc Parasitol. 1998;28:487-96.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000165&pid=S0120-4157201100010001600070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>71. <b>Negm AY.</b> Human pathogenic protozoa in bivalves collected from local markets in Alexandria. J Egypt Soc Parasitol. 2003;33:991-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000166&pid=S0120-4157201100010001600071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>72. <b>Zerpa R, Uchima N, Huicho L.</b> <i>Cyclospora cayetanensis</i> associated with watery diarrhoea in Peruvian patients. J Trop Med Hyg. 1995;98:325-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000167&pid=S0120-4157201100010001600072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>73. <b>Sherchand JB, Cross JH.</b> Emerging pathogen <i>Cyclospora cayetanensis</i> infection in Nepal. Southeast Asian. J Trop Med Public Health. 2001;32(Suppl.):143-50.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000168&pid=S0120-4157201100010001600073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>74. <b>Ortega YR, Roxas CR, Gilman RH, Miller NJ, Cabrera L, Taquiri C, <i>et al</i>.</b> Isolation of <i>Cryptosporidium parvum</i> and <i>Cyclospora cayetanensis</i> from vegetables collected in markets of an endemic region in Per&uacute;. Am J Trop Med Hyg. 1997;57:683-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000169&pid=S0120-4157201100010001600074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>75. <b>Calvo M, Carazo M, Arias ML, Chaves C, Monges R, Chinchilla M.</b> Prevalencia de <i>Cyclospora </i>sp., <i>Cryptosporidium</i> sp., microsporidios y determinaci&oacute;n de coliformes fecales en frutas y vegetales frescos de consumo crudo en Costa Rica. Arch Latinoam Nutr. 2004;54:428-32.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000170&pid=S0120-4157201100010001600075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>76. <b>Devera R, Blanco Y, Gonz&aacute;lez H, Garc&iacute;a L. </b>Par&aacute;sitos intestinales en lechugas comercializadas en mercados populares y supermercados de Ciudad Bol&iacute;var, estado Bol&iacute;var, Venezuela. Rev Soc Ven Microbiol. 2006;26:100-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000171&pid=S0120-4157201100010001600076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>77. <b>Nimri LF.</b> <i>Cyclospora cayetanensis</i> and other intestinal parasites associated with diarrhea in a rural area of Jordan. Int Microbiol. 2003;6:131-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000172&pid=S0120-4157201100010001600077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>78. <b>Abou el Naga IF.</b> Studies on a newly emerging protozoal pathogen: <i>Cyclospora cayetanensis</i>. J Egypt Soc Parasitol. 1999;29:575-86.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000173&pid=S0120-4157201100010001600078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>79. <b>Gasc&oacute;n J, &aacute;lvarez M, Valls EM, Bordas MJ, Jim&eacute;nez TM, Corachan M.</b> Cyclosporiasis: A clinical and epidemiological study in travelers with imported <i>Cyclospora cayetanensis</i> infection. Med Clin (Barc). 2001;116:451-64.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000174&pid=S0120-4157201100010001600079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>80. <b>Centers for Disease Control and Prevention.</b> Update: Outbreaks of cyclosporiasis-United States and Canad&aacute;. MMWR Morb Mortal Wkly Rep. 1997;46:521-3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000175&pid=S0120-4157201100010001600080&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>81. <b>Centers for Disease Control and Prevention.</b> Outbreak of cyclosporiasis associated with snow peas-Pennsylvania, 2004. MMWR Morb Mortal Wkly Rep. 2004;53:876-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000176&pid=S0120-4157201100010001600081&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>82. <b>Brockmann S, Dietrich K, Doller PC, Dreweck C, Filipp N, Wagner-Wiening C,<i> et al</i>.</b> Cyclosporiasis in Germany. Eurosurveillance Weekly. 2001;5:22.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000177&pid=S0120-4157201100010001600082&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>83. <b>L&oacute;pez AS, Dodson DR, Arrowood MJ, Orlandi PA Jr, Da Silva AJ, Bier JW, <i>et al</i>.</b> Outbreak of cyclosporiosis associated with basil in Missouri in 1999. Clin Infect Dis. 2001;32:1010-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000178&pid=S0120-4157201100010001600083&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>84. <b>Doller PC, Dietrich K, Filipp N, Brockmann S, Dreweck C, Vonthein R, <i>et al</i>.</b> Cyclosporiasis outbreak in Germany associated with the consumption of salad. Emerg Infect Dis. 2002;8:922-94.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000179&pid=S0120-4157201100010001600084&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>85. <b>Anonymous.</b> Salad implicated in US <i>Cyclospora</i> outbreak. Food Safety and Security. 2004. p. 7. Fecha de consulta: 15 de febrero de 2010. Disponible en: <a href="http://www.pjbames.co.uk/fss/foodsafety.htm" target="_blank">www.pjbames.co.uk/fss/foodsafety.htm</a>.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000180&pid=S0120-4157201100010001600085&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>86. <b>Hoang LM, Fyfe M, Ong C, Harb J, Champagne S, Dixon B, <i>et al</i>.</b> Outbreak of cyclosporiasis in British Columbia associated to imported Thai basil. Epidemiol Infect. 2005;133:23-37.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000181&pid=S0120-4157201100010001600086&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>87. <b>Mead PS, Slutsker L, Dietz V, McCaig LF, Bresee JS, Shapiro C, <i>et al</i>.</b> Food-related illness and death in the United States. Emerg Infect Dis. 1999;5:607-25.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000182&pid=S0120-4157201100010001600087&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>88. <b>Koumans EH, Katz DJ, Malecki JM, Kumar S, Wahlquist SP, Arrowood MJ, <i>et al</i>.</b> An outbreak of cyclosporiasis in Florida in 1995: A harbinger of multistate outbreaks in 1996 and 1997. Am J Trop Med Hyg. 1998;59:235-42.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000183&pid=S0120-4157201100010001600088&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>89. <b>Wang K-X, Li CP, Wang J, Tian Y.</b> <i>Cyclospora cayetanensis</i> in Anhui, China. World J Gastroenterol. 2002;15:1144-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000184&pid=S0120-4157201100010001600089&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>90. <b>Di Gliullo AB, Cribari MS, Bava AJ, Cicconetti JS, Collazos R. </b><i>Cyclospora cayetanensis</i> in sputum and stool samples. Rev Inst Med Trop Sao Paulo. 2000;42:115-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000185&pid=S0120-4157201100010001600090&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>91. <b>Hussein EM, Abdul-Manaem AH, el-Attary SL.</b> <i>Cyclospora cayetanensis</i> oocysts in sputum of a patient with active pulmonary tuberculosis, case report in Ismailia, Egypt. J Egypt Soc Parasitol. 2005;35:787-93.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000186&pid=S0120-4157201100010001600091&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>92. <b>Kaminsky RG.</b> Comparaci&oacute;n epidemiol&oacute;gica entre apicomplexa intestinales en poblaci&oacute;n hospitalaria en Honduras. Rev Med Hondur. 2002;70:164-72.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000187&pid=S0120-4157201100010001600092&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>93. <b>Kimura K, Rai SK, Rai G, Insisiengmay S, Kawabata M, Karanis P, <i>et al</i>.</b> Study on <i>Cyclospora cayetanensis</i>, associated with diarrheal disease in Nepal and Lao PDR. Southeast Asian J Trop Med Public Health. 2005;36:1371-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000188&pid=S0120-4157201100010001600093&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>94. <b>Turgay N, Yolasigmaz A, Erdogan DD, Zeyrek FY, Uner A.</b> Incidence of cyclosporiasis in patients with gastrointestinal symptoms in western Turkey. Med Sci Monit. 2007;13:34-39.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000189&pid=S0120-4157201100010001600094&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>95. <b>Chu DMT, Sherchand JB, Cross JH, Orlandi PA.</b> Detection of <i>Cyclospora cayetanensis</i> in animal fecal isolates from Nepal using an FTA filter-base polymerase chain reaction method. Am J Trop Med Hyg. 2004;71:373-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000190&pid=S0120-4157201100010001600095&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>96. <b>Garc&iacute;a-L&oacute;pez HL, Rodr&iacute;guez-Tovar LE, Medina-De la Garza CE.</b> Identification of <i>Cyclospora</i> in poultry. Emerg Infect Dis. 1996;2:356-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000191&pid=S0120-4157201100010001600096&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>97. <b>Sherchand JB, Cross JH, Jimba M, Sherchand S, Shrestha MP.</b> Study of <i>Cyclospora cayetanensis</i> in health care facilities, sewage water and green leafy vegetables in Nepal. Southeast Asian J Trop Med Public Health. 1999;30:58-63.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000192&pid=S0120-4157201100010001600097&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>98. <b>Yai LEO, Bauab AR, Hirschfeld MPM, de Oliveira ML, Damaceno JT.</b> The first two cases of <i>Cyclospora </i>in dogs, Sao Paulo, Brazil. Rev Inst Med Trop Sao Paulo. 1997;39:177-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000193&pid=S0120-4157201100010001600098&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>99. <b>Smith HV, Paton CA, Girdwood RW, Mtambo MM.</b> <i>Cyclospora</i> in non-human primates in Gombe, Tanzania (letter). Vet Rec. 1996;138:528.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000194&pid=S0120-4157201100010001600099&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>100. <b>L&oacute;pez FA, Manglicmot J, Schimdt TM, Yeh C, Smith HV, Relman DA.</b> Molecular characterization of <i>Cyclospora</i>-like organisms from baboons. J Infect Dis. 1999;179:670-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000195&pid=S0120-4157201100010001600100&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>101. <b>Eberhard ML, Njenga MN, da Silva AJ, Owino D, Nace EK, Won KY, <i>et al</i>.</b> A survey for <i>Cyclospora</i> spp. in Kenyan primates, with some notes on its biology. J Parasitol. 2001;87:1394-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000196&pid=S0120-4157201100010001600101&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>102. <b>Eberhard ML, Nace EK, Freeman AR.</b> Survey for <i>Cyclospora cayetanensis</i> in domestic animals in an endemic area in Haiti. J Parasitol. 1999;85:562-3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000197&pid=S0120-4157201100010001600102&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>103. <b>Carollo MC, Amato Neto V, Braz LM, Dowoong K.</b> Pesquisa de oocistos de <i>Cyclospora</i> sp., em fezes de caes da Grande Sao Paulo, Estado de Sao Paulo, Brasil. Rev Soc Bras Med Trop. 2001;34:597-8.  </font>     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000198&pid=S0120-4157201100010001600103&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shields]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Olson]]></surname>
<given-names><![CDATA[BH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis: A review an emerging parasitic coccidian]]></article-title>
<source><![CDATA[Int J Parasitol]]></source>
<year>2003</year>
<volume>33</volume>
<page-range>371-91</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mansfield]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Gajadhar]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis a food-and waterborne coccidian parasite]]></article-title>
<source><![CDATA[Vet Parasitol]]></source>
<year>2004</year>
<volume>126</volume>
<page-range>73-90</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Sterling]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis]]></article-title>
<source><![CDATA[Adv Parasitol]]></source>
<year>1998</year>
<volume>40</volume>
<page-range>339-418</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Ebrahimzadeh]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[EH]]></given-names>
</name>
<name>
<surname><![CDATA[Swisher]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Callaway]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alga associated with diarrhea in patients with acquired immunodeficiency syndrome and in travellers]]></article-title>
<source><![CDATA[Clin Microbiol]]></source>
<year>1990</year>
<volume>28</volume>
<page-range>1101-4</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shlim]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Eaton]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rajah]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Ungar]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An alga-like organism associated with an outbreak of prolonged diarrhea among foreigners in Nepal]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>1991</year>
<volume>45</volume>
<page-range>383-9</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bourée]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Lancon]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bisaro]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Bonnot]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Six human cyclosporiasis: With general review]]></article-title>
<source><![CDATA[J Egypt Soc Parasitol]]></source>
<year>2007</year>
<volume>37</volume>
<page-range>349-60</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Puente]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Morente]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[García-Benayas]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Subirats]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gascón]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[González-Lahoz]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclosporiasis: A point source outbreak acquired in Guatemala]]></article-title>
<source><![CDATA[J. Travel Med]]></source>
<year>2006</year>
<volume>13</volume>
<page-range>334-7</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chambers]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Somerfeldt]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mackey]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Nichols]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ball]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Outbreaks of Cyclospora cayetanensis infection-United States]]></article-title>
<source><![CDATA[MMWR Morb Mortal Wkly Rep]]></source>
<year>1996</year>
<volume>45</volume>
<page-range>549-51</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<collab>Anonymous</collab>
<article-title xml:lang="en"><![CDATA[Update: Outbreaks of cyclosporiasis-United States and Canadá]]></article-title>
<source><![CDATA[Can Comm Dis Rept]]></source>
<year>1997</year>
<volume>23</volume>
<page-range>143-4</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herwaldt]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Ackers]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An outbreak in 1996 of cyclosporiasis associated with imported raspberries]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1997</year>
<volume>336</volume>
<page-range>1548-56</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herwaldt]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Beach]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The return of Cyclospora in 1997: Another outbreak of cyclosporiasis in North America associated with imported raspberries]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>1999</year>
<volume>130</volume>
<page-range>210-20</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herwaldt]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis: A review, focusing on the outbreaks of cyclosporiasis in the 1990s]]></article-title>
<source><![CDATA[Clin Infect Dis]]></source>
<year>2000</year>
<volume>31</volume>
<page-range>1040-57</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dawson]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Foodborne protozoan parasites]]></article-title>
<source><![CDATA[Int J Food Microbiol]]></source>
<year>2005</year>
<volume>103</volume>
<page-range>207-27</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Sosin]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Griffin]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The first reported outbreak of diarrheal illness associated with Cyclospora in the United States]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>1995</year>
<volume>123</volume>
<page-range>409-14</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karanis]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Kourenti]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Waterborne transmission of protozoan parasites: A worldwide review of outbreaks and lessons learnt]]></article-title>
<source><![CDATA[J Water Health]]></source>
<year>2007</year>
<volume>5</volume>
<page-range>1-38</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pratdesaba]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Piedrasanta]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Mérida]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Vela]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis in three populations at risk in Guatemala]]></article-title>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2001</year>
<volume>39</volume>
<page-range>2951-3</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Sterling]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Cama]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora species- a new protozoan pathogen of humans]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1993</year>
<volume>328</volume>
<page-range>1308-12</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bern]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Arrowood]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[álvarez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[de Mérida]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiologic studies of Cyclospora cayetanensis in Guatemala]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>1999</year>
<volume>5</volume>
<page-range>766-74</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Bendik]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Alliance]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Moura]]></surname>
<given-names><![CDATA[IN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiology of Cyclospora cayetanensis and other intestinal parasites in a community in Haiti]]></article-title>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2003</year>
<volume>41</volume>
<page-range>2047-54</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Madico]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[McDonald]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Sterling]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiology and treatment of Cyclospora cayetanensis infection in Peruvian children]]></article-title>
<source><![CDATA[Clin Infect Dis]]></source>
<year>1997</year>
<volume>24</volume>
<page-range>977-81</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chacín-Bonilla]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Mejía]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Estévez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence and pathogenic role of Cyclospora cayetanensis in a Venezuelan community]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>2003</year>
<volume>68</volume>
<page-range>304-6</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chacín-Bonilla]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Barrios]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiology of Cyclospora cayetanensis infection in San Carlos Island, Venezuela: Strong association between socio-economic status and infection]]></article-title>
<source><![CDATA[Trans R Soc Trop Med Hyg]]></source>
<year>2007</year>
<volume>101</volume>
<page-range>1018-24</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burstein]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Ciclosporosis: una parasitosis emergente (1). Aspectos clínicos y epidemiológicos]]></article-title>
<source><![CDATA[Rev Gastroenterol Perú]]></source>
<year>2005</year>
<volume>25</volume>
<page-range>328-35</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chacín-Bonilla]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Estévez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Monsalve]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Quijada]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis infections among diarrheal patients from Venezuela]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>2001</year>
<volume>65</volume>
<page-range>351-4</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bern]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Checkley]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Lescano]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiologic differences between cyclosporiasis and cryptosporidiosis in Peruvian children]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>2002</year>
<volume>8</volume>
<page-range>581-5</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoge]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Matthouse]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chapman]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence of Cyclospora species and other enteric pathogens among children less than 5 years of age in Nepal]]></article-title>
<source><![CDATA[J Clin Microbiol]]></source>
<year>1995</year>
<volume>33</volume>
<page-range>3058-60</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberhard]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Nace]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
<name>
<surname><![CDATA[Freeman]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Streit]]></surname>
<given-names><![CDATA[TG]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lammie]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis infections in Haiti: A common occurrence in the absence of watery diarrhea]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>1999</year>
<volume>60</volume>
<page-range>584-6</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Devera]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Cabello]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Elevada prevalencia de Cyclospora cayetanensis en indígenas del estado Bolívar, Venezuela]]></article-title>
<source><![CDATA[Cad Saúde Pública]]></source>
<year>2005</year>
<volume>21</volume>
<page-range>1778-84</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Nagle]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Miyagui]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Quispe]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pathologic and clinical findings in patients with cyclosporiasis and a description of intracellular parasite life-cycle stages]]></article-title>
<source><![CDATA[J Infect Dis]]></source>
<year>1997</year>
<volume>176</volume>
<page-range>1584-9</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rabold]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Hoge]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Shlim]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Kefford]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rajah]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora outbreak associated with chlorinated drinking water]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>1994</year>
<volume>344</volume>
<page-range>1360-1</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoge]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Shlim]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Rajah]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Triplett]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Shear]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rabold]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiology of diarrhoeal illness associated with coccidian-like organism among travellers and foreign residents in Nepal]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>1993</year>
<volume>341</volume>
<page-range>1175-9</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fryauff]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Krippner]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Prodjodipuro]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ewald]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Kawengian]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pagelow]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis among expatriate and indigenous populations of West Java, Indonesia]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>1999</year>
<volume>5</volume>
<page-range>585-8</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blans]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Ridwan]]></surname>
<given-names><![CDATA[BU]]></given-names>
</name>
<name>
<surname><![CDATA[Verweij]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rozenberg-Aroka]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Verhoef]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclosporiasis outbreak, Indonesia]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>2005</year>
<volume>11</volume>
<page-range>1453-5</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ayala-Gaytán]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Olachea]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Riojas-Montalvo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Palacios-Martínez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclosporidiosis: Clinical and diagnostic characteristics of an epidemic outbreak]]></article-title>
<source><![CDATA[Rev Gastroenterol Mex]]></source>
<year>2004</year>
<volume>69</volume>
<page-range>226-9</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zini]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Aparecida]]></surname>
<given-names><![CDATA[ZC]]></given-names>
</name>
<name>
<surname><![CDATA[Peresi]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Atuacao do Laboratório de Saúde Pública na elucidacao do surto de diarréia causado por Cyclospora cayetanensis no município de General Salgado-SP]]></article-title>
<source><![CDATA[Rev Inst Adolfo Lutz]]></source>
<year>2006</year>
<volume>63</volume>
<page-range>116-21</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Botero-Garcés]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Montoya-Palacio]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[Barguil]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Castaño-González]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Brote epidémico por Cyclospora cayetanensis en Medellín, Colombia]]></article-title>
<source><![CDATA[Rev Salud Pública]]></source>
<year>2006</year>
<volume>8</volume>
<page-range>258-68</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres-Slimming]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Mundaca]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Morán]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Quispe]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Colina]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Bacon]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Outbreak of cyclosporiasis at a naval base in Lima, Perú]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>2006</year>
<volume>75</volume>
<page-range>546-8</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mundaca]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Slimming]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Araujo-Castillo]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
<name>
<surname><![CDATA[Morán]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bacon]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Use of PCR to improve diagnostic yield in an outbreak of cyclosporiasis in Lima, Perú]]></article-title>
<source><![CDATA[Trans R Soc Trop Med Hyg]]></source>
<year>2008</year>
<volume>102</volume>
<page-range>712-7</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberhard]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Pieniazek]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Arrowood]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Laboratory diagnosis of Cyclospora infections]]></article-title>
<source><![CDATA[Arch Pathol Lab Med]]></source>
<year>1997</year>
<volume>121</volume>
<page-range>792-7</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Almirall]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Escobedo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cimerman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Cyclospora cayetanensis: un protozoo intestinal emergente]]></article-title>
<source><![CDATA[Rev Panam Infectol]]></source>
<year>2008</year>
<volume>10</volume>
<page-range>24-9</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sterling]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora: An enigma worth unraveling]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>1999</year>
<volume>5</volume>
<page-range>48-53</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adl]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Simpson]]></surname>
<given-names><![CDATA[AGB]]></given-names>
</name>
<name>
<surname><![CDATA[Farmer]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Andersen]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[OR]]></given-names>
</name>
<name>
<surname><![CDATA[Barta]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The new higher level classification of eukaryotes with emphasis on the taxonomy of protists]]></article-title>
<source><![CDATA[J Eukaryot Microbiol]]></source>
<year>2005</year>
<volume>52</volume>
<page-range>399-451</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Sterling]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A new coccidian parasite Apicomplexa: Eimeriidae from humans]]></article-title>
<source><![CDATA[J Parasitol]]></source>
<year>1994</year>
<volume>80</volume>
<page-range>625-9.</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Relman]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Gajadhar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sogin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cross]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Yoder]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular phylogenetic analysis of Cyclospora, the human intestinal pathogen, suggests that it is closely related to Eimeria species]]></article-title>
<source><![CDATA[J Infect Dis]]></source>
<year>1996</year>
<volume>173</volume>
<page-range>440-5.</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pieniazek]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Herwaldt]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Reevaluating the molecular taxonomy: is human-associated Cyclospora a mammalian Eimeria species]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>1997</year>
<volume>3</volume>
<page-range>381-3.</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberhard]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lilley]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[Pieniazek]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Morphologic and molecular characterization of new Cyclospora species from Ethiopian monkeys: C. cercopitheci sp.n., C. colobi sp.n, and C. papionis sp.n]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>1999</year>
<volume>5</volume>
<page-range>651-8</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schaudinn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Studien uber krankheitserregende Protozoen: I. Cyclospora caryolytica Shaud. der perniciosen Enteritis des Maulwurfs]]></article-title>
<source><![CDATA[Arb K Gesundheitsamte]]></source>
<year>1902</year>
<volume>18</volume>
<page-range>378-416</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="">
<collab>Centers for Disease Control and Prevention</collab>
<source><![CDATA[Cyclosporiasis]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ilardi]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
<name>
<surname><![CDATA[Asnis]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bresciani]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Goldenberg]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Light and electron microscopic identification of Cyclospora species in the small intestine: Evidence of the presence of asexual life cycle in human host]]></article-title>
<source><![CDATA[Am J Clin Pathol]]></source>
<year>1996</year>
<volume>105</volume>
<page-range>216-20</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
<name>
<surname><![CDATA[Paton]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Mtambo]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Girdwood]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sporulation of Cyclospora sp. oocysts]]></article-title>
<source><![CDATA[Appl Environ Microbiol]]></source>
<year>1997</year>
<volume>63</volume>
<page-range>1631-2</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sinski]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Behnke]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Apicomplexan parasites: Environmental contamination and transmission]]></article-title>
<source><![CDATA[Pol J Microbiol]]></source>
<year>2004</year>
<volume>3</volume>
<numero>^sl</numero>
<issue>^sl</issue>
<supplement>l</supplement>
<page-range>67-73</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[EH]]></given-names>
</name>
<name>
<surname><![CDATA[Carmichael]]></surname>
<given-names><![CDATA[WW]]></given-names>
</name>
<name>
<surname><![CDATA[Quinlisk]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Raja]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Swisher]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Morphological and staining characteristics of a Cyanobacterium-like organism associated with diarrhea]]></article-title>
<source><![CDATA[J Infect Dis]]></source>
<year>1991</year>
<volume>164</volume>
<page-range>199-202</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soave]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Herwaldt]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Relman]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora]]></article-title>
<source><![CDATA[Infect Dis Clin North Am]]></source>
<year>1998</year>
<volume>12</volume>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[EH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Coccidial contamination of raspberries: Mock contamination with Eimeria acervulina as a model for decontamination treatment studies]]></article-title>
<source><![CDATA[J Food Prot]]></source>
<year>2001</year>
<volume>64</volume>
<page-range>1854-7</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sathyanarayanan]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of temperature and different food matrices on Cyclospora cayetanensis oocyst sporulation]]></article-title>
<source><![CDATA[J Parasitol]]></source>
<year>2006</year>
<volume>92</volume>
<page-range>218-22</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kniel]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[Shearer]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Cascarino]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Wilkins]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
<name>
<surname><![CDATA[Jenkins]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[High hydrostatic pressure and UV light treatment of produce contaminated with Eimeria acervulina as a Cyclospora cayetanensis surrogate]]></article-title>
<source><![CDATA[J Food Prot]]></source>
<year>2007</year>
<volume>70</volume>
<page-range>2837-42</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Liao]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Microwave inactivation of Cyclospora cayetanensis sporulation and viability of Cryptosporidium parvum]]></article-title>
<source><![CDATA[J Food Prot]]></source>
<year>2006</year>
<volume>69</volume>
<page-range>1957-60</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Mann]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Cama]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Efficacy of gaseous chlorine dioxide as a sanitizer against Cryptosporidium parvum, Cyclospora cayetanensis, and Encephalitozoon intestinalis on produce]]></article-title>
<source><![CDATA[J Food Prot]]></source>
<year>2008</year>
<volume>71</volume>
<page-range>2410-4</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dixon]]></surname>
<given-names><![CDATA[BR]]></given-names>
</name>
<name>
<surname><![CDATA[Bussey]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Parrington]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Parenteau]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of Cyclospora cayetanensis oocysts in human fecal specimens by flow cytometry]]></article-title>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2005</year>
<volume>43</volume>
<page-range>2375-9</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adam]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[RK]]></given-names>
</name>
<name>
<surname><![CDATA[Batt]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
</person-group>
<source><![CDATA[Encyclopaedia of food microbiology]]></source>
<year>1999</year>
<page-range>502-13</page-range><publisher-loc><![CDATA[London^eUK UK]]></publisher-loc>
<publisher-name><![CDATA[Academic Press Limited]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberhard]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Hanes]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Nace]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
<name>
<surname><![CDATA[Do]]></surname>
<given-names><![CDATA[RQ]]></given-names>
</name>
<name>
<surname><![CDATA[Robl]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Attempts to establish experimental Cyclospora cayetanensis infection in laboratory animals]]></article-title>
<source><![CDATA[J Parasitol]]></source>
<year>2000</year>
<volume>86</volume>
<page-range>577-82</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alfano-Sobsey]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Eberhard]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Seed]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Won]]></surname>
<given-names><![CDATA[KY]]></given-names>
</name>
<name>
<surname><![CDATA[Nace]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human challenge pilot study with Cyclospora cayetanensis]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>2004</year>
<volume>10</volume>
<page-range>726-8</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adam]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Sterling]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intervening transcribed spacer region: 1. Variability in Cyclospora cayetanensis]]></article-title>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2000</year>
<volume>38</volume>
<page-range>2339-43</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olivier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[van de Pas]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lepp]]></surname>
<given-names><![CDATA[PW]]></given-names>
</name>
<name>
<surname><![CDATA[Yoder]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Relman]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sequence variability in the first internal transcribed spacer region within and among Cyclospora species is consistent with polyparasitism]]></article-title>
<source><![CDATA[Int J Parasitol]]></source>
<year>2001</year>
<volume>31</volume>
<page-range>1475-87</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dowd]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[John]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Eliopolus]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gerba]]></surname>
<given-names><![CDATA[C P]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Confirmed detection of Cyclospora cayetanensis, Encephalitozoon intestinalis and Cryptosporidium parvum in water used for drinking]]></article-title>
<source><![CDATA[J Water Health]]></source>
<year>2003</year>
<volume>1</volume>
<page-range>117-23</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sturbaum]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of Cyclospora cayetanensis in wastewater]]></article-title>
<source><![CDATA[Appl Environ Microbiol]]></source>
<year>1998</year>
<volume>64</volume>
<page-range>2284-6</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miegeville]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Koubi]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Dan]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Barbier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Cam]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
</person-group>
<article-title xml:lang="fr"><![CDATA[Cyclospora cayetanensis et sa presénce en milieu hydrique á Hanoi (Vietnam): Etude dans l'environnement (eaux de forage, lacs et riviéres)]]></article-title>
<source><![CDATA[Bull Soc Pathol Exot]]></source>
<year>2003</year>
<volume>96</volume>
<page-range>149-52</page-range></nlm-citation>
</ref>
<ref id="B68">
<label>68</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[El-Karamany]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Zaher]]></surname>
<given-names><![CDATA[TI]]></given-names>
</name>
<name>
<surname><![CDATA[el-Bahnasawy]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Role of water in the transmission of cyclosporiasis in Sharkia Governorate, Egypt]]></article-title>
<source><![CDATA[J Egypt Soc Parasitol]]></source>
<year>2005</year>
<volume>35</volume>
<page-range>953-62</page-range></nlm-citation>
</ref>
<ref id="B69">
<label>69</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elshazly]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Elsheikha]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Soltan]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Mohammad]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Morsy]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Protozoal pollution of surface water sources in Dakahlia Governorate, Egypt]]></article-title>
<source><![CDATA[J Egypt Soc Parasitol]]></source>
<year>2007</year>
<volume>37</volume>
<page-range>51-64</page-range></nlm-citation>
</ref>
<ref id="B70">
<label>70</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Youseff]]></surname>
<given-names><![CDATA[MY]]></given-names>
</name>
<name>
<surname><![CDATA[Khalifa]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[el Azzouni]]></surname>
<given-names><![CDATA[MZ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of Cryptosporidia in different water sources in Alexandria by monoclonal antibody test and modified Ziehl-Neelsen stain]]></article-title>
<source><![CDATA[J Egypt Soc Parasitol]]></source>
<year>1998</year>
<volume>28</volume>
<page-range>487-96</page-range></nlm-citation>
</ref>
<ref id="B71">
<label>71</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Negm]]></surname>
<given-names><![CDATA[AY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human pathogenic protozoa in bivalves collected from local markets in Alexandria]]></article-title>
<source><![CDATA[J Egypt Soc Parasitol]]></source>
<year>2003</year>
<volume>33</volume>
<page-range>991-8</page-range></nlm-citation>
</ref>
<ref id="B72">
<label>72</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zerpa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Uchima]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Huicho]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis associated with watery diarrhoea in Peruvian patients]]></article-title>
<source><![CDATA[J Trop Med Hyg]]></source>
<year>1995</year>
<volume>98</volume>
<page-range>325-9</page-range></nlm-citation>
</ref>
<ref id="B73">
<label>73</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sherchand]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Cross]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Emerging pathogen Cyclospora cayetanensis infection in Nepal. Southeast Asian]]></article-title>
<source><![CDATA[J Trop Med Public Health]]></source>
<year>2001</year>
<volume>32</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>143-50</page-range></nlm-citation>
</ref>
<ref id="B74">
<label>74</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
<name>
<surname><![CDATA[Roxas]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Gilman]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Taquiri]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Isolation of Cryptosporidium parvum and Cyclospora cayetanensis from vegetables collected in markets of an endemic region in Perú]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>1997</year>
<volume>57</volume>
<page-range>683-6</page-range></nlm-citation>
</ref>
<ref id="B75">
<label>75</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calvo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Carazo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Monges]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chinchilla]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalencia de Cyclospora sp., Cryptosporidium sp., microsporidios y determinación de coliformes fecales en frutas y vegetales frescos de consumo crudo en Costa Rica]]></article-title>
<source><![CDATA[Arch Latinoam Nutr]]></source>
<year>2004</year>
<volume>54</volume>
<page-range>428-32</page-range></nlm-citation>
</ref>
<ref id="B76">
<label>76</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Devera]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Parásitos intestinales en lechugas comercializadas en mercados populares y supermercados de Ciudad Bolívar, estado Bolívar, Venezuela]]></article-title>
<source><![CDATA[Rev Soc Ven Microbiol]]></source>
<year>2006</year>
<volume>26</volume>
<page-range>100-7</page-range></nlm-citation>
</ref>
<ref id="B77">
<label>77</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nimri]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis and other intestinal parasites associated with diarrhea in a rural area of Jordan]]></article-title>
<source><![CDATA[Int Microbiol]]></source>
<year>2003</year>
<volume>6</volume>
<page-range>131-5</page-range></nlm-citation>
</ref>
<ref id="B78">
<label>78</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abou el Naga]]></surname>
<given-names><![CDATA[IF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Studies on a newly emerging protozoal pathogen: Cyclospora cayetanensis]]></article-title>
<source><![CDATA[J Egypt Soc Parasitol]]></source>
<year>1999</year>
<volume>29</volume>
<page-range>575-86</page-range></nlm-citation>
</ref>
<ref id="B79">
<label>79</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gascón]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[álvarez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Valls]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Bordas]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Corachan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclosporiasis: A clinical and epidemiological study in travelers with imported Cyclospora cayetanensis infection]]></article-title>
<source><![CDATA[Med Clin (Barc)]]></source>
<year>2001</year>
<volume>116</volume>
<page-range>451-64</page-range></nlm-citation>
</ref>
<ref id="B80">
<label>80</label><nlm-citation citation-type="journal">
<collab>Centers for Disease Control and Prevention</collab>
<article-title xml:lang="en"><![CDATA[Update: Outbreaks of cyclosporiasis-United States and Canadá]]></article-title>
<source><![CDATA[MMWR Morb Mortal Wkly Rep]]></source>
<year>1997</year>
<volume>46</volume>
<page-range>521-3</page-range></nlm-citation>
</ref>
<ref id="B81">
<label>81</label><nlm-citation citation-type="journal">
<collab>Centers for Disease Control and Prevention</collab>
<article-title xml:lang="en"><![CDATA[Outbreak of cyclosporiasis associated with snow peas-Pennsylvania, 2004]]></article-title>
<source><![CDATA[MMWR Morb Mortal Wkly Rep]]></source>
<year>2004</year>
<volume>53</volume>
<page-range>876-8</page-range></nlm-citation>
</ref>
<ref id="B82">
<label>82</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brockmann]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Dietrich]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Doller]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Dreweck]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Filipp]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner-Wiening]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclosporiasis in Germany]]></article-title>
<source><![CDATA[Eurosurveillance Weekly]]></source>
<year>2001</year>
<volume>5</volume>
<page-range>22</page-range></nlm-citation>
</ref>
<ref id="B83">
<label>83</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Dodson]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Arrowood]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Orlandi]]></surname>
<given-names><![CDATA[PA Jr]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bier]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Outbreak of cyclosporiosis associated with basil in Missouri in 1999]]></article-title>
<source><![CDATA[Clin Infect Dis]]></source>
<year>2001</year>
<volume>32</volume>
<page-range>1010-7</page-range></nlm-citation>
</ref>
<ref id="B84">
<label>84</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Doller]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Dietrich]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Filipp]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Brockmann]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Dreweck]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Vonthein]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclosporiasis outbreak in Germany associated with the consumption of salad]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>2002</year>
<volume>8</volume>
<page-range>922-94</page-range></nlm-citation>
</ref>
<ref id="B85">
<label>85</label><nlm-citation citation-type="">
<collab>Anonymous</collab>
<source><![CDATA[Salad implicated in US Cyclospora outbreak: Food Safety and Security]]></source>
<year>2004</year>
<page-range>7</page-range></nlm-citation>
</ref>
<ref id="B86">
<label>86</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoang]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Fyfe]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ong]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Harb]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Champagne]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Dixon]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Outbreak of cyclosporiasis in British Columbia associated to imported Thai basil]]></article-title>
<source><![CDATA[Epidemiol Infect]]></source>
<year>2005</year>
<volume>133</volume>
<page-range>23-37</page-range></nlm-citation>
</ref>
<ref id="B87">
<label>87</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mead]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Slutsker]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Dietz]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[McCaig]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[Bresee]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Shapiro]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Food-related illness and death in the United States]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>1999</year>
<volume>5</volume>
<page-range>607-25</page-range></nlm-citation>
</ref>
<ref id="B88">
<label>88</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koumans]]></surname>
<given-names><![CDATA[EH]]></given-names>
</name>
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Malecki]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Wahlquist]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Arrowood]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An outbreak of cyclosporiasis in Florida in 1995: A harbinger of multistate outbreaks in 1996 and 1997]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>1998</year>
<volume>59</volume>
<page-range>235-42</page-range></nlm-citation>
</ref>
<ref id="B89">
<label>89</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[K-X]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis in Anhui, China]]></article-title>
<source><![CDATA[World J Gastroenterol]]></source>
<year>2002</year>
<volume>15</volume>
<page-range>1144-8</page-range></nlm-citation>
</ref>
<ref id="B90">
<label>90</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Di Gliullo]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Cribari]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Bava]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cicconetti]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Collazos]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis in sputum and stool samples]]></article-title>
<source><![CDATA[Rev Inst Med Trop Sao Paulo]]></source>
<year>2000</year>
<volume>42</volume>
<page-range>115-7</page-range></nlm-citation>
</ref>
<ref id="B91">
<label>91</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hussein]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Abdul-Manaem]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[el-Attary]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora cayetanensis oocysts in sputum of a patient with active pulmonary tuberculosis, case report in Ismailia, Egypt]]></article-title>
<source><![CDATA[J Egypt Soc Parasitol]]></source>
<year>2005</year>
<volume>35</volume>
<page-range>787-93</page-range></nlm-citation>
</ref>
<ref id="B92">
<label>92</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaminsky]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Comparación epidemiológica entre apicomplexa intestinales en población hospitalaria en Honduras]]></article-title>
<source><![CDATA[Rev Med Hondur]]></source>
<year>2002</year>
<volume>70</volume>
<page-range>164-72</page-range></nlm-citation>
</ref>
<ref id="B93">
<label>93</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kimura]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rai]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Rai]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Insisiengmay]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kawabata]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Karanis]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Study on Cyclospora cayetanensis, associated with diarrheal disease in Nepal and Lao PDR]]></article-title>
<source><![CDATA[Southeast Asian J Trop Med Public Health]]></source>
<year>2005</year>
<volume>36</volume>
<page-range>1371-6</page-range></nlm-citation>
</ref>
<ref id="B94">
<label>94</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turgay]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Yolasigmaz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Erdogan]]></surname>
<given-names><![CDATA[DD]]></given-names>
</name>
<name>
<surname><![CDATA[Zeyrek]]></surname>
<given-names><![CDATA[FY]]></given-names>
</name>
<name>
<surname><![CDATA[Uner]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Incidence of cyclosporiasis in patients with gastrointestinal symptoms in western Turkey]]></article-title>
<source><![CDATA[Med Sci Monit]]></source>
<year>2007</year>
<volume>13</volume>
<page-range>34-39</page-range></nlm-citation>
</ref>
<ref id="B95">
<label>95</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chu]]></surname>
<given-names><![CDATA[DMT]]></given-names>
</name>
<name>
<surname><![CDATA[Sherchand]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Cross]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Orlandi]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of Cyclospora cayetanensis in animal fecal isolates from Nepal using an FTA filter-base polymerase chain reaction method]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>2004</year>
<volume>71</volume>
<page-range>373-9</page-range></nlm-citation>
</ref>
<ref id="B96">
<label>96</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-López]]></surname>
<given-names><![CDATA[HL]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Tovar]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Medina-De la Garza]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of Cyclospora in poultry]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>1996</year>
<volume>2</volume>
<page-range>356-7</page-range></nlm-citation>
</ref>
<ref id="B97">
<label>97</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sherchand]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Cross]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Jimba]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sherchand]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Shrestha]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Study of Cyclospora cayetanensis in health care facilities, sewage water and green leafy vegetables in Nepal]]></article-title>
<source><![CDATA[Southeast Asian J Trop Med Public Health]]></source>
<year>1999</year>
<volume>30</volume>
<page-range>58-63</page-range></nlm-citation>
</ref>
<ref id="B98">
<label>98</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yai]]></surname>
<given-names><![CDATA[LEO]]></given-names>
</name>
<name>
<surname><![CDATA[Bauab]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Hirschfeld]]></surname>
<given-names><![CDATA[MPM]]></given-names>
</name>
<name>
<surname><![CDATA[de Oliveira]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Damaceno]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The first two cases of Cyclospora in dogs, Sao Paulo, Brazil]]></article-title>
<source><![CDATA[Rev Inst Med Trop Sao Paulo]]></source>
<year>1997</year>
<volume>39</volume>
<page-range>177-9</page-range></nlm-citation>
</ref>
<ref id="B99">
<label>99</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
<name>
<surname><![CDATA[Paton]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Girdwood]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Mtambo]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cyclospora in non-human primates in Gombe, Tanzania (letter)]]></article-title>
<source><![CDATA[Vet Rec]]></source>
<year>1996</year>
<volume>138</volume>
<page-range>528</page-range></nlm-citation>
</ref>
<ref id="B100">
<label>100</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Manglicmot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Schimdt]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Yeh]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
<name>
<surname><![CDATA[Relman]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular characterization of Cyclospora-like organisms from baboons]]></article-title>
<source><![CDATA[J Infect Dis]]></source>
<year>1999</year>
<volume>179</volume>
<page-range>670-6</page-range></nlm-citation>
</ref>
<ref id="B101">
<label>101</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberhard]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Njenga]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Owino]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Nace]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
<name>
<surname><![CDATA[Won]]></surname>
<given-names><![CDATA[KY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A survey for Cyclospora spp. in Kenyan primates, with some notes on its biology]]></article-title>
<source><![CDATA[J Parasitol]]></source>
<year>2001</year>
<volume>87</volume>
<page-range>1394-7</page-range></nlm-citation>
</ref>
<ref id="B102">
<label>102</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberhard]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Nace]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
<name>
<surname><![CDATA[Freeman]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Survey for Cyclospora cayetanensis in domestic animals in an endemic area in Haiti]]></article-title>
<source><![CDATA[J Parasitol]]></source>
<year>1999</year>
<volume>85</volume>
<page-range>562-3</page-range></nlm-citation>
</ref>
<ref id="B103">
<label>103</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carollo]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Amato Neto]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Braz]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Dowoong]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[Pesquisa de oocistos de Cyclospora sp., em fezes de caes da Grande Sao Paulo, Estado de Sao Paulo, Brasil]]></article-title>
<source><![CDATA[Rev Soc Bras Med Trop]]></source>
<year>2001</year>
<volume>34</volume>
<page-range>597-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
