<?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>1025-0255</journal-id>
<journal-title><![CDATA[Revista Archivo Médico de Camagüey]]></journal-title>
<abbrev-journal-title><![CDATA[AMC]]></abbrev-journal-title>
<issn>1025-0255</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Camagüey]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1025-02552020000600015</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La cavidad bucal como fuente de transmisión del SARSCoV-2]]></article-title>
<article-title xml:lang="en"><![CDATA[Oral cavity as a transmission source for SARSCoV-2]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Falcón-Guerrero]]></surname>
<given-names><![CDATA[Britto Ebert]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Latinoamericana CIMA Departamento de Periodoncia ]]></institution>
<addr-line><![CDATA[Tacna ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>24</volume>
<numero>6</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1025-02552020000600015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1025-02552020000600015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1025-02552020000600015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Fundamento:  debido a las características de la infección con SARSCoV-2, la cavidad bucal es un entorno que representa un alto riesgo para producir infección cruzada entre los pacientes y los odontólogos.  Objetivo:  recopilar la evidencia científica sobre si la cavidad bucal es una fuente de transmisión del SARSCoV-2.  Métodos:  se realizó una revisión en PubMed/Medline y Cochrane mediante términos de indización, para obtener información si la cavidad bucal es una fuente de transmisión del SARSCoV-2.  Resultados:  debido al contacto cercano con la boca y la nariz del paciente, las gotas y los aerosoles producidos en el tratamiento bucal exponen al odontólogo a infectarse con SARSCoV-2. Al analizar la información bibliográfica se encuentra evidencia de que el SARSCoV-2 se une de forma inicial a la enzima convertidora de angiotensina II que se encuentra en la mucosa oral, la lengua y las glándulas salivales, para después recién colonizar los tractos respiratorios; por lo que, se puede considerar a la cavidad bucal como una fuente de contagio y además la saliva puede usarse para realizar el análisis molecular del SARSCoV-2.  Conclusiones:  la evidencia científica recopilada, sugiere que la cavidad bucal puede actuar como una fuente de contagio del SARSCoV-2, gracias a la presencia en la boca de la enzima convertidora de angiotensina II que actúa como receptor del SARSCoV-2 y convierte a esta cavidad en una fuente de transmisión.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Background:  due to the characteristics of SARSCoV-2 infection, the oral cavity is a high risk environment for cross-infection between patients and dentists.  Objective:  to gather scientific evidence on whether the oral cavity is a source of SARSCoV-2 transmission.  Methods:  a review was performed in PubMed / Medline and Cochrane using indexing terms, to obtain information if the oral cavity is a source of SARSCoV-2 transmission.  Results:  due to close contact with the patient's mouth and nose, the drops and aerosols produced in the oral treatment expose the dentist to becoming infected with SARSCoV-2. Analyzing the bibliographic information, we find evidence that SARSCoV-2 binds initially to the angiotensin II converting enzyme found in the oral mucosa, tongue and salivary glands, and then only recently colonized the respiratory tracts; therefore, the oral cavity can be considered as a source of contagion and saliva can also be used to perform the molecular analysis of SARSCoV-2.  Conclusions:  the collected scientific evidence suggests that the oral cavity may act as a source of SARSCoV-2 transmission, thanks to the presence in the mouth of the angiotensin II converting enzyme that acts as a receptor for SARSCoV-2 and converts this cavity into a source of transmission.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[INFECCIONES POR CORONAVIRUS/epidemiología]]></kwd>
<kwd lng="es"><![CDATA[INFECCIONES POR CORONAVIRUS/virología]]></kwd>
<kwd lng="es"><![CDATA[INFECCIONES POR CORONAVIRUS/transmisión]]></kwd>
<kwd lng="es"><![CDATA[VIRUS DEL SARS/patogenicidad]]></kwd>
<kwd lng="es"><![CDATA[SALIVA/virología]]></kwd>
<kwd lng="en"><![CDATA[CORONAVIRUS INFECTIONS/epidemiology]]></kwd>
<kwd lng="en"><![CDATA[CORONAVIRUS INFECTIONS/virology CORONAVIRUS INFECTIONS/transmission]]></kwd>
<kwd lng="en"><![CDATA[SARS Virus/pathogenicity]]></kwd>
<kwd lng="en"><![CDATA[SALIVA/virology]]></kwd>
</kwd-group>
</article-meta>
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