<?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>1684-1824</journal-id>
<journal-title><![CDATA[Revista Médica Electrónica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.Med.Electrón.]]></abbrev-journal-title>
<issn>1684-1824</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Matanzas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1684-18242022000400727</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aspectos novedosos del diagnóstico del SARS-CoV-2 en la era poscovid]]></article-title>
<article-title xml:lang="en"><![CDATA[Novel aspects of SARS-CoV-2 diagnosis of the post COVID era]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arredondo-Bruce]]></surname>
<given-names><![CDATA[Alfredo Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arredondo-Rubido]]></surname>
<given-names><![CDATA[Alfredo Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Provincial Clínico Quirúrgico Docente Amalia Simoni  ]]></institution>
<addr-line><![CDATA[ Camagüey]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Servicios Médicos del Ministerio del Interior  ]]></institution>
<addr-line><![CDATA[ Camagüey]]></addr-line>
<country>Cuba</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>44</volume>
<numero>4</numero>
<fpage>727</fpage>
<lpage>738</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1684-18242022000400727&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1684-18242022000400727&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1684-18242022000400727&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los coronavirus, en sentido amplio, son un grupo de virus de ARN de cadena simple con envoltura. A pesar del intenso escrutinio al que han sido sometidos, todavía no está definido por qué solo tres coronavirus -SARS-CoV-1, MERS-CoV y SARS-CoV-2- han provocado síntomas graves y elevada mortalidad. El objetivo de la presente revisión es incrementar los conocimientos acerca del uso de los exámenes diagnósticos de la COVID-19, por lo que se realizó una búsqueda actualizada sobre los métodos diagnósticos de la infección por SARS-CoV-2, en los principales buscadores, además de la información proveniente de las diferentes directrices publicadas en el país sobre el enfrentamiento a esta pandemia. Los resultados sugieren que ambas pruebas se complementan por su capacidad diagnóstica en función del tiempo de infección. Si se tiene un resultado positivo mediante cualquiera de las dos metodologías, el diagnóstico está definido. Ante la entrada a Cuba de la COVID-19, comenzó el despliegue de la gestión gubernamental, movilizando las más importantes capacidades científicas, tecnológicas y profesionales para enfrentar la pandemia. Así, diferentes institutos y centros de investigación, junto al sistema de salud, han trabajado en la creación de métodos de diagnóstico y manejo de la COVID. La nueva etapa, conocida como poscovid, necesita una valoración y uso adecuados de las pruebas que confirmen la presencia del virus.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Coronaviruses, in a broad sense, are a group of enveloped single-stranded RNA viruses. Despite the intense scrutiny they have been subjected to, it is not still defined why only three coronaviruses-SARS-CoV-1, MERS-CoV y SARS-CoV-2-have caused serious symptoms and high mortality. The aim of this review is to increase the knowledge on the use of COVID-19 diagnostic tests, so an updated search was carried out on the diagnostic methods of SARS-CoV-2 infection, in the main searchers, besides the information gathered from the different guidelines published in the country on the confrontation of this pandemic. The results suggest that both tests complement themselves by their diagnostic capacity according to the infection time. If a positive result is obtained using either method, the diagnostic is defined. At the entrance of COVID-19 to Cuba, the organization of government management began, mobilizing the most important scientific, technological and professional capacities to confront the pandemic. Therefore, different research institutes and centers, together with the health system, have worked on the creation of COVID diagnostic methods and management. The new stage, known as post COVID era, needs a proper evaluation and use of the tests that confirm the virus presence.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="es"><![CDATA[pruebas diagnósticas]]></kwd>
<kwd lng="es"><![CDATA[tiempo de infección]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[diagnostic tests]]></kwd>
<kwd lng="en"><![CDATA[time of infection]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Álvarez]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La Historia del COVID 19 en tiempos del Coronavirus. Un ensayo inconcluso]]></article-title>
<source><![CDATA[Pasado Abierto]]></source>
<year>2020</year>
<volume>6</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<collab>Infomed</collab>
<source><![CDATA[Los coronavirus también tienen su historia]]></source>
<year>2020</year>
<publisher-loc><![CDATA[La Habana ]]></publisher-loc>
<publisher-name><![CDATA[Infomed]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Cervantes]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19, una emergencia de salud pública mundial]]></article-title>
<source><![CDATA[Rev Clín Esp]]></source>
<year>2021</year>
<volume>221</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>55-61</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buzai]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[De Wuhan a Luján. Evolución espacial del COVID-19]]></article-title>
<source><![CDATA[Posición]]></source>
<year>2020</year>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trullàs]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Vilardell]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Blasco]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19 en trabajadores sanitarios del Hospital comarcal de Olot (Girona)]]></article-title>
<source><![CDATA[Rev Clín Esp]]></source>
<year>2020</year>
<volume>220</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>529</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[Report of the WHO-China Joint Mission on Coronavirus Disease 2019 (COVID-19)]]></source>
<year>2020</year>
<publisher-loc><![CDATA[Ginebra ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wölfel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Corman]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<name>
<surname><![CDATA[Guggemos]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Virological assessment of hospitalized patients with COVID-2019]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2020</year>
<volume>581</volume>
<numero>7809</numero>
<issue>7809</issue>
<page-range>465-9</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Stratton]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[YW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outbreak of pneumonia of unknown etiology in Wuhan, China: The mystery and the miracle]]></article-title>
<source><![CDATA[J Med Virol]]></source>
<year>2020</year>
<volume>92</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>401</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Zunyou]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characteristics of and Important Lessons from the Coronavirus Disease 2019 (COVID-19). Outbreak in China Summary of a Report of 72 314 Cases from the Chinese Center for Disease Control and Prevention]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2020</year>
<volume>323</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>1239-42</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bisso-Andrade]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19: Evolución del conocimiento epidemiológico y patogénico en los primeros cuatro meses de pandemia]]></article-title>
<source><![CDATA[Rev Soc Peru Med Interna]]></source>
<year>2020</year>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>53-5</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Wan]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Viral dynamics in mild and severe cases of COVID-19]]></article-title>
<source><![CDATA[Lancet Infect Dis]]></source>
<year>2020</year>
<volume>20</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>656-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esteban Gauna]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Luis Bernava]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recomendaciones diagnósticas y terapéuticas ante la Respuesta Inmune Trombótica Asociada a COVID-19 (RITAC)]]></article-title>
<source><![CDATA[CorSalud]]></source>
<year>2020</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>60-3</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pertejo Alcamí]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La respuesta inmune frente a SARS-CoV-2, ¿un arma de doble filo?]]></article-title>
<source><![CDATA[RIECS]]></source>
<year>2020</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>134-42</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salazar Carranza]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Maldonado Santacruz]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz Villegas]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La PCR como prueba para confirmar casos vigentes de COVID-19]]></article-title>
<source><![CDATA[RECIMUNDO]]></source>
<year>2020</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>64</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Yao]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stability issues of RT-PCR testing of SARS-CoV-2 for hospitalized patients clinically diagnosed with COVID-19]]></article-title>
<source><![CDATA[J Med Virol]]></source>
<year>2020</year>
<volume>92</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>903-8</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Yip]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[To]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improved molecular diagnosis of COVID-19 by the novel, highly sensitive and specific COVID-19-RdRp/Hel real-time reverse transcription-PCR assay validated In Vitro and with Clinical Specimens]]></article-title>
<source><![CDATA[J Clin Microbiol]]></source>
<year>2020</year>
<volume>58</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Kok]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genomic characterization of the 2019 novel human-pathogenic coronavirus isolated from a patient with atypical pneumonia after visiting Wuhan]]></article-title>
<source><![CDATA[Emerg Microbes Infect]]></source>
<year>2020</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>221-36</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnosis of the Coronavirus disease (COVID-19): rRT-PCR or CT?]]></article-title>
<source><![CDATA[Eur J Radiol]]></source>
<year>2020</year>
<volume>126</volume>
<page-range>108961</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[To]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Tsang]]></surname>
<given-names><![CDATA[OT]]></given-names>
</name>
<name>
<surname><![CDATA[Leung]]></surname>
<given-names><![CDATA[WS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Temporal profiles of viral load in posterior oropharyngeal saliva samples and serum antibody responses during infection by SARS-CoV-2: an observational cohort study]]></article-title>
<source><![CDATA[Lancet Infect Dis]]></source>
<year>2020</year>
<volume>20</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>565-74</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lan]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Ye]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Positive RT-PCR Test Results in Patients Recovered from COVID-19]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2020</year>
<volume>323</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>1502-3</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crowe]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los test de anticuerpos de la COVID-19]]></article-title>
<source><![CDATA[The Infectious Myth]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[Robayo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Protocolo de validación secundaria de desempeño de Pruebas Rápidas COVID-19 IgG/IgM]]></source>
<year>2020</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Researchgate]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguilar Ramírez]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Enriquez Valencia]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz Carrillo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pruebas diagnósticas para la COVID-19: la importancia del antes y el después]]></article-title>
<source><![CDATA[Horiz Med]]></source>
<year>2020</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xiao]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Tong]]></surname>
<given-names><![CDATA[YX]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[False negative of RT-PCR and prolonged nucleic acid conversion in COVID-19: Rather than recurrence]]></article-title>
<source><![CDATA[J Med Virol]]></source>
<year>2020</year>
<volume>92</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1755-6</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega Martell]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pandemia por coronavirus SARS-CoV-2/COVID-19: un enfoque inmunológico]]></article-title>
<source><![CDATA[Alergia, Asma e Inmunología Pediátricas]]></source>
<year>2020</year>
<volume>29</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-4</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz-Canel Bermúdez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez Jover]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gestión gubernamental y ciencia cubana en el enfrentamiento a la COVID-19]]></article-title>
<source><![CDATA[Anales de la Academia de Ciencias de Cuba]]></source>
<year>2020</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
