<?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>0304-3584</journal-id>
<journal-title><![CDATA[Actualidades Biológicas]]></journal-title>
<abbrev-journal-title><![CDATA[Actu Biol]]></abbrev-journal-title>
<issn>0304-3584</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biología, Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0304-35842022000200004</article-id>
<article-id pub-id-type="doi">10.17533/udea.acbi.v44n117a04</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Case report: Parasitism of Ornithonyssus bursa (Macronyssidae) in humans in the Taquari River Valley region, southern Brazil]]></article-title>
<article-title xml:lang="es"><![CDATA[Reporte de caso: parasitismo de Ornithonyssus bursa (Macronyssidae) en humanos en la región del valle del río Taquari, sur de Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pavan]]></surname>
<given-names><![CDATA[Aline Marjana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Evangelho-Silva]]></surname>
<given-names><![CDATA[Darliane]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa-Corrêa]]></surname>
<given-names><![CDATA[Luiz Liberato]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juarez Ferla]]></surname>
<given-names><![CDATA[Noeli]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade do Vale do Taquari Laboratório de Acarologia ]]></institution>
<addr-line><![CDATA[Lajeado RS]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade do Vale do Rio dos Sinos Laboratório de Ornitologia e Animais Marinhos ]]></institution>
<addr-line><![CDATA[São Leopoldo RS]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>44</volume>
<numero>117</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0304-35842022000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0304-35842022000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0304-35842022000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Ornithonyssus bursa hematophagous mite whose main host is wild and domestic birds, which can temporarily parasitize humans in the absence of the main host. Infestations occur when birds abandon nests or direct contact with infected birds. The specimens were collected in a house in the urban area, with the help of a paper towel and kept under low refrigeration for later identification. The mites were identified as O. bursa, considered an important poultry pest. The present report is the first case of hematophagous parasitism in humans in the region of Vale do Taquari, Rio Grande do Sul, Brazil.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Ornithonyssus bursa es un ácaro hematófago que se encuentra comúnmente en aves silvestres y domésticas y podría parasitar temporalmente a los humanos. Las infestaciones en humanos ocurren cuando cualquiera de las aves abandona sus nidos. Los especímenes fueron recolectados en una residencia en el área urbana del municipio de Cruzeiro do Sul con la ayuda de una toalla de papel y mantenidos a baja refrigeración para su montaje e identificación. Los ácaros se identificaron como O. bursa, que se considera una plaga aviar importante. Este es el primer reporte de parasitismo en humanos por este ácaro en la región del Valle del Río Taquari, Rio Grande do Sul, Brasil.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Mites]]></kwd>
<kwd lng="en"><![CDATA[birds]]></kwd>
<kwd lng="en"><![CDATA[dermatitis]]></kwd>
<kwd lng="en"><![CDATA[bites]]></kwd>
<kwd lng="es"><![CDATA[ácaros]]></kwd>
<kwd lng="es"><![CDATA[aves]]></kwd>
<kwd lng="es"><![CDATA[dermatitis]]></kwd>
<kwd lng="es"><![CDATA[picaduras]]></kwd>
</kwd-group>
</article-meta>
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