<?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>0122-0268</journal-id>
<journal-title><![CDATA[Revista MVZ Córdoba]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.MVZ Cordoba]]></abbrev-journal-title>
<issn>0122-0268</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Córdoba - Facultad de Medicina Veterinaria y Zootecnia.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-02682019000107157</article-id>
<article-id pub-id-type="doi">10.21897/rmvz.1413</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Challenges in the diagnosis and control of Marek's disease virus in Colombia]]></article-title>
<article-title xml:lang="es"><![CDATA[Retos en el diagnóstico y control del virus de la enfermedad de Marek en Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López O.]]></surname>
<given-names><![CDATA[Sara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villar A.]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chaparro G.]]></surname>
<given-names><![CDATA[Jenny]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Antioquia Facultad de Ciencias Agrarias Escuela de Medicina Veterinaria]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Antioquia Facultad de Ciencias Agrarias Escuela de Medicina Veterinaria]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<volume>24</volume>
<numero>1</numero>
<fpage>7157</fpage>
<lpage>7165</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-02682019000107157&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-02682019000107157&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-02682019000107157&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Although the Colombian poultry industry has almost doubled its production in the last decade, our ability to diagnose and characterize avian pathogens is deficient, and there is little information of the circulating viral pathogens. One of these pathogens is Marek disease virus (MDV), which is an immunosuppressive agent that can cause high mortality rates and substantial production losses. Currently, there are few documented clinical cases due to the implementation of mass vaccination programs with GaHV-2 strains (serotype I) and HVT (serotype III). However, losses in production rates are likely occurring-due to immunosuppression and subclinical infections. The objective of this review is to describe MDV and the current status of the infection in Colombia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Aunque la industria avícola colombiana ha crecido casi el doble en producción durante la última década, el diagnóstico de agentes infecciosos y caracterización de estos aún es escasa, y es poca la información acerca de las cepas virales circulantes en el país. Dentro de estos agentes se encuentra el Virus de la Enfermedad de Marek (VEM), el cual es un patógeno inmunosupresor que puede causar mortalidad elevada y graves pérdidas en la producción. Aunque es poco probable que ocurran casos clínicos de la enfermedad causada por el VEM, debido a los programas de vacunación generalizada con GaHV-2 (serotipo I) y HVT (serotipo III), la inmunosupresión que causan las infecciones subclínicas puede estar causando pérdidas considerables en la producción avícola nacional. El objetivo de esta revisión es describir brevemente la enfermedad de Marek y el estado actual del estudio de la infección en Colombia.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Fowl paralysis virus]]></kwd>
<kwd lng="en"><![CDATA[gallid herpesvirus 1]]></kwd>
<kwd lng="en"><![CDATA[herpesvirus]]></kwd>
<kwd lng="en"><![CDATA[immunodepression]]></kwd>
<kwd lng="en"><![CDATA[mardivirus (Source: MeSh).]]></kwd>
<kwd lng="es"><![CDATA[Gallid herpesvirus 1]]></kwd>
<kwd lng="es"><![CDATA[herpesvirus]]></kwd>
<kwd lng="es"><![CDATA[Mardivirus]]></kwd>
<kwd lng="es"><![CDATA[inmunodepresión]]></kwd>
<kwd lng="es"><![CDATA[virus paralítico de las aves (Fuente: MeSh)]]></kwd>
</kwd-group>
</article-meta>
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