<?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>0864-0300</journal-id>
<journal-title><![CDATA[Revista Cubana de Investigaciones Biomédicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Invest Bioméd]]></abbrev-journal-title>
<issn>0864-0300</issn>
<publisher>
<publisher-name><![CDATA[ECIMED]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03002019000200122</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prevalencia de anticuerpos anti toxoplasma gondii en donantes sangre de la región oriental de Cuba]]></article-title>
<article-title xml:lang="en"><![CDATA[Prevalence of anti-toxoplasma gondii antibodies among blood donors from Cuba's eastern region]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Artigas]]></surname>
<given-names><![CDATA[Rolando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda Cruz]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Martín]]></surname>
<given-names><![CDATA[Oliver]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cobo Valdés]]></surname>
<given-names><![CDATA[Dailin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Goya Batista]]></surname>
<given-names><![CDATA[Yordana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Cruz]]></surname>
<given-names><![CDATA[Liana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Técnica de Manabi  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas  ]]></institution>
<addr-line><![CDATA[Holguín ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Superior de Ciencias Médicas  ]]></institution>
<addr-line><![CDATA[Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Diagnostic Biochem Canada (DBC)  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Canadá</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Centro de Salud Tipo B Huambaló  ]]></institution>
<addr-line><![CDATA[Tungurahua ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>38</volume>
<numero>2</numero>
<fpage>122</fpage>
<lpage>135</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03002019000200122&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03002019000200122&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03002019000200122&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La toxoplasmosis es una zoonosis ampliamente distribuida, un tercio de la población mundial tiene anticuerpos contra Toxoplasma gondii. El hombre se infecta principalmente por vía oral, por la ingesta de alimentos o aguas contaminadas, a través de la placenta al feto, por vía hematógena, por trasplantes de órganos o transfusiones de sangre contaminada. La circulación de Toxoplasma gondii se ha demostrado en la parte occidental de Cuba.  Objetivo:  Determinar la seroprevalencia en la región oriental de Cuba en donantes de sangre.  Métodos: Las muestras de suero de 3365 donantes de sangre se evaluaron con previo consentimiento informado. La técnica de inmunofluorescencia indirecta se utilizó para detectar anticuerpos contra este parásito.  Resultados: La positividad al Toxoplasma gondii fue de un (38,4 %) 1292 muestras positivas en los donantes estudiados, siendo la seropositividad del área rural mayor que en el área urbana, y no se observó relación entre seroprevalencia edad y sexo. Conclusiones: Se demuestra la exposición y la circulación del parásito en esta región. Se recomienda la certificación de donaciones de sangre para Toxoplasma gondii antes de su uso.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Toxoplasmosis is a broadly distributed zoonosis. One third of the world population has anti-Toxoplasma gondii antibodies. The main sources of infection in humans are the oral route, i.e. the intake of contaminated food or water, mother-to-fetus transmission, the hematogenous route, organ transplantation and contaminated blood transfusions. Toxoplasma gondii has been shown to circulate in the western region of Cuba.  Objective:  The purpose of the study was to determine the seroprevalence of Toxoplasma gondii among blood donors from Cuba's eastern region.  Methods:  Serum samples from 3 365 blood donors were evaluated prior informed consent. Indirect immunofluorescence technique was used to detect antibodies against the study parasite.  Results:  Positivity for Toxoplasma gondii was 38.4 %, i.e. 1 292 positive samples among the study donors. Seropositivity was higher in the rural area than in the urban area, and no relationship was found between seroprevalence, age and sex. Conclusions: Exposure and circulation of the parasite were shown to occur in the study region. It is recommended that blood donations are certified for Toxoplasma gondii before use.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[anticuerpos IgG]]></kwd>
<kwd lng="es"><![CDATA[seroprevalencia]]></kwd>
<kwd lng="es"><![CDATA[seropositividad]]></kwd>
<kwd lng="es"><![CDATA[toxoplasmosis]]></kwd>
<kwd lng="en"><![CDATA[IgG antibodies]]></kwd>
<kwd lng="en"><![CDATA[seroprevalence]]></kwd>
<kwd lng="en"><![CDATA[seropositivity]]></kwd>
<kwd lng="en"><![CDATA[toxoplasmosis]]></kwd>
</kwd-group>
</article-meta>
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