<?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>0035-0052</journal-id>
<journal-title><![CDATA[Revista mexicana de pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. pediatr.]]></abbrev-journal-title>
<issn>0035-0052</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Pediatría A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-00522022000400146</article-id>
<article-id pub-id-type="doi">10.35366/109589</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Frecuencia de parasitosis intestinal en escuelas primarias en Veracruz, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Frequency of intestinal parasitic infections in elementary schools in Veracruz, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oceguera-Segovia]]></surname>
<given-names><![CDATA[Vanessa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Rodríguez]]></surname>
<given-names><![CDATA[Gabriel Obed]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villafuerte-Ordaz]]></surname>
<given-names><![CDATA[Janet Michelle]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alanís-Reyes]]></surname>
<given-names><![CDATA[Xóchitl Magnolia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Puig-Lagunes]]></surname>
<given-names><![CDATA[Ángel Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Veracruz ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Veracruzana Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Veracruz ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>89</volume>
<numero>4</numero>
<fpage>146</fpage>
<lpage>151</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-00522022000400146&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-00522022000400146&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-00522022000400146&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  las parasitosis intestinales (PI) afectan principalmente a niños en edad escolar y constituyen un problema de salud pública, particularmente los países en vías de desarrollo. El objetivo de este estudio fue determinar la frecuencia y características clínicas de los alumnos de escuelas primarias con PI.  Material y métodos:  estudio prospectivo y transversal de cuatro escuelas en la localidad de Minatitlán, Veracruz. Se analizaron tres muestras seriadas mediante coproparasitoscópico, por el método directo y de flotación de Faust. Además, se realizó una encuesta para registrar los datos clínicos y los hábitos de vida.  Resultados:  se incluyeron 112 alumnos, con edades de seis a 12 años, de diferentes grados de instrucción primaria. La frecuencia de PI fue de 30.3%, se identificaron cinco especies de parásitos, predominó Blastocystis sp. (76.4%) y Entamoeba histolytica/dispar (11.7%). Los síntomas principales fueron diarrea y náuseas.  Conclusión:  la frecuencia elevada de PI en niños escolares debe ayudar a implementar estrategias para su prevención.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  intestinal parasitic infections (IPI) mainly affect school-age children; these infections constitute a public health problem, particularly in developing countries. The aim of this study was to determine the frequency and clinical characteristics of primary school children with IPI.  Material and methods:  prospective and cross-sectional study carried out in four elementary schools in Minatitlán, Veracruz. Three serial samples were analyzed by coproparasitoscopic, by direct and Faust flotation methods In addition, a survey was conducted to record clinical data and lifestyle habits.  Results:  112 students, aged from six to 12 years, from different grades of primary education were included. IPI frequency was 30.3%. Five species of parasites were identified, with a predominance of Blastocystis sp. (76.4%) and Entamoeba histolytica/dispar (11.7%). Main symptoms were diarrhea and nausea.  Conclusion:  the high frequency of IPI in school children observed in this study should be useful to carry-out strategies for its prevention.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[parásitos intestinales]]></kwd>
<kwd lng="es"><![CDATA[coproparasitoscópico]]></kwd>
<kwd lng="es"><![CDATA[helminto]]></kwd>
<kwd lng="es"><![CDATA[protozoo]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[intestinal parasites]]></kwd>
<kwd lng="en"><![CDATA[stool ova and parasite examination]]></kwd>
<kwd lng="en"><![CDATA[helminth]]></kwd>
<kwd lng="en"><![CDATA[protozoa]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
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