<?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>2709-7927</journal-id>
<journal-title><![CDATA[Acta Médica del Centro]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd centro]]></abbrev-journal-title>
<issn>2709-7927</issn>
<publisher>
<publisher-name><![CDATA[Hospital Provincial Clínico Quirúrgico Universitario Arnaldo Milián Castro]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2709-79272021000400632</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Lo que sabemos de la COVID-19]]></article-title>
<article-title xml:lang="en"><![CDATA[What we know about COVID-19]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos Pérez]]></surname>
<given-names><![CDATA[Luis Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Provincial Clínico Quirúrgico Universitario &#8220;Arnaldo Milián Castro&#8221;  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>15</volume>
<numero>4</numero>
<fpage>632</fpage>
<lpage>692</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2709-79272021000400632&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2709-79272021000400632&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2709-79272021000400632&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  los coronavirus son una gran familia de virus que ya se habían documentado como causantes de resfríos y enfermedades graves como el síndrome respiratorio agudo severo (SARS) en 2002 y el síndrome respiratorio del Medio Oriente (MERS) en 2012. En diciembre de 2019, en la Ciudad de Wuhan, en la Provincia de Hubei, China, se originó una nueva enfermedad causada por un coronavirus perteneciente a la familia de los &#946;-coronavirus, que luego se nombró SARS-CoV-2.  Objetivo:  informar a la comunidad médica de la Ciudad de Santa Clara, de la Provincia de Villa Clara, de Cuba y del mundo acerca de los temas publicados que tratan sobre los aspectos más relevantes de la enfermedad.  Método:  se realizó una revisión bibliográfica en diferentes bases de datos, tanto en idioma inglés como en español.  Conclusiones:  no existe ningún medicamento específico, efectivo y probado para el tratamiento de la COVID-19. La evidencia científica más valiosa que se tiene en este momento y que funciona consiste en las medidas para prevenir la dispersión de esta infección.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  coronaviruses are a large family of viruses that had already been documented as causing colds and serious illnesses such as severe acute respiratory syndrome (SARS) in 2002 and Middle East respiratory syndrome (MERS) in 2012. On December 2019, in Wuhan City, Hubei Province, China, a new disease caused by a coronavirus belonging to the &#946;-coronavirus family originated, which was later named SARS-CoV-2.  Objective:  to inform the medical community of the City of Santa Clara, Province of Villa Clara, Cuba and the world about the published topics that deal with the most relevant aspects of the disease.  Method:  a bibliographic review was carried out in different databases, both in English and Spanish.  Conclusions:  there is no specific, effective and proven drug for the treatment of COVID-19. The most valuable scientific evidence currently available that works is measures to prevent the spread of this infection.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[coronavirus]]></kwd>
<kwd lng="es"><![CDATA[2019-nCoV]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[coronavirus]]></kwd>
<kwd lng="en"><![CDATA[2019-nCoV]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
</kwd-group>
</article-meta>
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