<?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>0120-0011</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med.]]></abbrev-journal-title>
<issn>0120-0011</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-00112019000400587</article-id>
<article-id pub-id-type="doi">10.15446/revfacmed.v67n4.72585</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Occupational history of exposure to zoonotic agents in people dedicated to livestock in San Pedro de los Milagros, Antioquia, Colombia]]></article-title>
<article-title xml:lang="es"><![CDATA[Antecedentes ocupacionales de la exposición a agentes zoonóticos en personas dedicadas a la ganadería en San Pedro de los Milagros, Antioquia, Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molina-Guzmán]]></surname>
<given-names><![CDATA[Licet Paola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos-Tobón]]></surname>
<given-names><![CDATA[Sandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cardona-Lopera]]></surname>
<given-names><![CDATA[Ximena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lopera]]></surname>
<given-names><![CDATA[Jaime Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos-Osorio]]></surname>
<given-names><![CDATA[Leonardo Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez-Builes]]></surname>
<given-names><![CDATA[Lina Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Pontificia Bolivariana Faculty of Medicine ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Technical Assistance Department  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Cooperativa AyC Colanta Epidemiological Surveillance Department ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Antioquia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>67</volume>
<numero>4</numero>
<fpage>587</fpage>
<lpage>593</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-00112019000400587&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-00112019000400587&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-00112019000400587&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: According to the World Health Organization, livestock farming is one of the anthropic activities in which workers are exposed to various zoonotic agents.  Objectives: To establish the frequency of seropositivity (IgG antibodies) against some zoonotic agents in people with occupational exposure to livestock in San Pedro de los Milagros (Antioquia), and to analyze associated factors.  Materials and methods: Descriptive study carried out on a population of 328 cattle farmers. Demographic data were collected and the seropositivity frequency of IgG antibodies to Babesia bovis, Babesia bigemina, Anaplasma phagocytophilum, Ehrlichia chaffensis, Borrelia burgdorferi, Coxiella burnetii, Francisella tularensis, Brucella abortus, Brucella suis, Leptospira interrogans, and Toxoplasma gondii was determined. Overall and specific prevalence, prevalence ratios and binary logistic regressions were estimated.  Results: The highest seropositivity frequencies were 47.6% for T. gondii, 33.5% for B. burgdorferi and 13% for E. chaffensis. The prevalence of T. gondii and B. burgdorferi had statistical association with sex [RP:1.3 (CI:1.0-1.8) and 2.0 (CI:1.1-3.9) respectively], and age group [(RP:1.5 (CI:1.2-1,9) and 2.5 (CI:1.4-6.4) respectively]. In workers with more than 10 years of related work experience, statistical association was 50% [RP:1.5 (CI:1.2-1.9) and 2.5 (CI:1.6-2.3), respectively]. There were no seropositive results for B. abortus, B. suis, B. bovis and B. bigemina.  Conclusions: Exposure to some zoonotic agents was evidenced. This is determinant for the knowledge of tropical zoonotic diseases transmitted by vectors in livestock production systems.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción. Según la Organización Mundial de la Salud, la ganadería es una actividad antrópica profesional en la que los trabajadores se ven expuestos a diversos agentes zoonóticos.  Objetivos. Determinar la frecuencia de seropositividad (anticuerpos IgG) frente a algunos agentes zoonóticos en personas con exposición ocupacional a la ganadería en San Pedro de los Milagros (Antioquia) y analizar los factores asociados.  Materiales y métodos. Estudio descriptivo realizado en una población de 328 productores ganaderos. Se recolectaron datos demográficos; se determinó la frecuencia de seropositividad de anticuerpos IgG de Babesia bovis, Babesia bigemina, Anaplasma phagocytophilum, Ehrlichia chaffensis, Borrelia burgdorferi, Coxiella burnetii, Francisella tularensis, Brucella abortus, Brucella suis, Leptospira interrogans y Toxoplasma gondii, y se calcularon prevalencias globales y específicas, razones de prevalencia y regresiones logísticas binarias.  Resultados. Las frecuencias más altas de seropositividad fueron 47.6% para T. gondii, 33.5% para B. burgdorferi y 13% para E. chaffensis. Las prevalencias de T. gondii y B. burgdorferi presentaron asociación estadística con el sexo (RP: 1.3 (IC: 1.0-1.8) y 2.0 (IC: 1.1-3.9), respectivamente) y el grupo etario (RP:1.5 (IC: 1.2-1.9) y 2.5 (IC: 1.4-6.4) respectivamente). En trabajadores con más de diez años en la labor la asociación estadística fue de 50% (RP:1.5 (IC:1.2-1.9) y 2.5 (IC:1.6-2.3), respectivamente). No hubo resultados de seropositividad para B. abortus, B. suis, B. bovis y B. bigemina.  Conclusiones. Se evidenció exposición a algunos agentes zoonóticos, lo que resulta determinante para el conocimiento de las enfermedades zoonóticas tropicales transmitidas por vectores en la ganadería.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Zoonoses]]></kwd>
<kwd lng="en"><![CDATA[Livestock]]></kwd>
<kwd lng="en"><![CDATA[Seroepidemiologic studies (MeSH)]]></kwd>
<kwd lng="es"><![CDATA[Zoonosis]]></kwd>
<kwd lng="es"><![CDATA[Ganadería]]></kwd>
<kwd lng="es"><![CDATA[Estudios seroepidemiológicos (DeCS)]]></kwd>
</kwd-group>
</article-meta>
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