<?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>1870-199X</journal-id>
<journal-title><![CDATA[Revista odontológica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Odont. Mex]]></abbrev-journal-title>
<issn>1870-199X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-199X2021000200115</article-id>
<article-id pub-id-type="doi">10.22201/fo.1870199xp.2021.25.2.80765</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Impacto del conocimiento/percepción sobre COVID-19 en el riesgo de contagio en estudiantes de odontología y dentistas]]></article-title>
<article-title xml:lang="en"><![CDATA[Impact of knowledge/perception of COVID-19 on the risk of contagion in dental students and dentists]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-Magdaleno]]></surname>
<given-names><![CDATA[Marine]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bermeo Escalona]]></surname>
<given-names><![CDATA[Josué Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gaitán-Cepeda]]></surname>
<given-names><![CDATA[Luis Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cepeda-Bravo]]></surname>
<given-names><![CDATA[Juan Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Vargas]]></surname>
<given-names><![CDATA[Luis Octavio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Facultad de Estomatología ]]></institution>
<addr-line><![CDATA[ San Luis Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad De La Salle Bajío Facultad de Odontología ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Odontología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Facultad de Estomatología ]]></institution>
<addr-line><![CDATA[ San Luis Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Facultad de Estomatología ]]></institution>
<addr-line><![CDATA[ San Luis Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>2</numero>
<fpage>115</fpage>
<lpage>129</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-199X2021000200115&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-199X2021000200115&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-199X2021000200115&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La práctica odontológica es considerada una profesión de alto riesgo, al estar en contacto directo con fluidos como saliva, secreciones y sangre, los estudiantes y profesionales deben estar preparados y contar con los conocimientos para saber actuar ante una pandemia como el SARS-CoV-2.  Objetivo: El objetivo de este estudio transversal, descriptivo y exploratorio fue evaluar si existe relación entre la experiencia profesional, la percepción y el nivel de conocimiento de COVID-19 con el riesgo de infección. La población estudiada fue de estudiantes de licenciatura, postgrado de odontología y profesionales de práctica privada y/o pública.  Material y métodos: El instrumento aplicado fue un cuestionario de 35 preguntas de opción múltiple, dividido en tres secciones: 1) variables sociodemográficas, 2) percepción del riesgo a contagiarse con el virus SARS-CoV-2 y enfermar de la COVID-19 y 3) cono cimientos respecto a tres aspectos distintos: a) etiopatogenia, b) reconocimiento de las características clínicas o diagnóstico precoz de la COVID-19 y c) pruebas diagnósticas de la COVID-19 (23 pre guntas).  Resultados: Se encuestaron a 847 sujetos, de éstos 723 fueron estudiantes de odontología y 124 dentistas. El porcentaje de positividad de COVID-19 confirmada en los estudiantes fue de 6.8% y 31.5% de casos de sospecha; en los dentistas fue de 12.2% de positividad confirmada y 17.7% de sospecha. Tanto estudiantes y dentistas percibieron que su nivel de conocimiento del COVID-19 es suficiente y que durante su práctica clínica tienen alto riesgo de ser infectados por el SARS-CoV-2; sin embargo, nuestros resultados señalan que tener menor experiencia profesional ha sido determinante en el aumento del riesgo de contagio de la COVID-19.  Conclusiones: Los estudiantes de odontología de licenciatura y postgrado, así como los dentistas deben incluir protocolos en su práctica diaria para la detección oportuna de pacientes con COVID-19.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Dental practice is considered a high-risk profession, being in direct contact with fluids such as saliva, secretions, and blood, students and professionals should be prepared and have the knowledge to know how to act in the face of a pandemic such as SARS-CoV-2.  Objective: The objective of this cross sectional, descriptive, and exploratory study was to evaluate whether there is a relationship between professional experience, perception, and level of knowledge of COVID-19 with the risk of infection. The study population consisted of undergraduate and postgraduate dental students and professionals in private and/or public practice.  Material and methods: The instrument applied was a questionnaire of 35 multiple choice questions, divided into three sections: 1) sociodemographic variables, 2) perception of the risk of becoming infected with SARS-CoV-2 virus and becoming ill with COVID-19, and 3) knowledge of three different aspects: a) etiopathogenesis, b) recognition of the clinical characteristics or early diagnosis of COVID-19 and c) diagnostic tests for COVID-19 (23 questions).  Results: 847 subjects were surveyed, of these 723 were dental students and 124 were dentists. The percentage of confirmed COVID-19 positivity in students was 6.8% and 31.5% of suspected cases; in dentists 12.2% of confirmed positivity and 17.7% of suspected cases. Both students and dentists perceived that their level of knowledge of COVID-19 is sufficient, they perceive that during their clinical practice they have a high risk of being infected by SARS-CoV-2, however, our results indicate that having less professional experience has been determinant in increasing the risk of COVID-19 infection.  Conclusions: Undergraduate and graduate dental students and dentists should include protocols in their daily practice for the timely detection of patients with COVID-19.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[riesgo de contagio]]></kwd>
<kwd lng="es"><![CDATA[percepción]]></kwd>
<kwd lng="es"><![CDATA[estu diantes]]></kwd>
<kwd lng="es"><![CDATA[dentistas]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[risk of infection]]></kwd>
<kwd lng="en"><![CDATA[perception]]></kwd>
<kwd lng="en"><![CDATA[students]]></kwd>
<kwd lng="en"><![CDATA[dentists]]></kwd>
</kwd-group>
</article-meta>
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