<?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>0138-6557</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina Militar]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cub Med Mil]]></abbrev-journal-title>
<issn>0138-6557</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0138-65572021000100011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Pacientes asintomáticos positivos a la COVID-19]]></article-title>
<article-title xml:lang="en"><![CDATA[COVID-19 positive asymptomatic patients]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz Nápoles]]></surname>
<given-names><![CDATA[Juan Bruno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz Nápoles]]></surname>
<given-names><![CDATA[Katerine]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Militar &#8220;Dr. Fermín Valdés Domínguez&#8221;  ]]></institution>
<addr-line><![CDATA[Holguín ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Policlínico Docente Universitario &#8220;Pedro Díaz Coello&#8221;  ]]></institution>
<addr-line><![CDATA[Holguín ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>50</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572021000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572021000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572021000100011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La COVID-19 es una enfermedad emergente de categoría pandémica. Las formas clínicas son variables y existe una elevada frecuencia de la forma asintomática.  Objetivo:  Describir las características clínicas y epidemiológicas en los pacientes de la COVID-19 asintomáticos.  Métodos:  Se realizó un estudio descriptivo, con todos los pacientes asintomáticos al ingreso, con diagnóstico confirmado, por la prueba de reacción en cadena de la polimerasa-transcriptasa inversa en tiempo real, para el SARS-CoV-2 en el Hospital Militar &#8220;Dr. Fermín Valdés Domínguez&#8221;, desde marzo hasta julio de 2020. Fueron estudiadas las variables expresividad clínica, proporción de asintomáticos, edad, sexo, antecedentes epidemiológicos y clínicos. Se utilizaron medidas de frecuencias.  Resultados: El 41,8 % de los pacientes permanecieron asintomáticos, predominó el grupo etario entre 20 y 39 años (33,3 %) y el sexo femenino (55,6 %). La fuente de infección más frecuente fue el contacto con caso confirmado (88,9 %) y los municipios de mayor frecuencia fueron Holguín, Gibara y Banes. Los factores de riesgo clínico preponderante fueron: la condición de adulto mayor (20 %) y la hipertensión arterial (17,8 %). El 57, 8 % de los pacientes no tenían comorbilidades.  Conclusiones:  Predominaron los adultos jóvenes, del sexo femenino, pertenecientes a los municipios Holguín, Gibara y Banes, con antecedentes epidemiológicos de ser contactos de casos confirmados. La condición adulto mayor y la hipertensión arterial fueron los factores de riesgo más frecuentes y la mayoría de los casos no presentaron comorbilidades.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: COVID-19 is an emerging disease of pandemic category. The clinical forms are variable and the asymptomatic form has high frequency.  Objective:  To describe the clinical and epidemiological characteristics of COVID-19 positive and asymptomatic patients.  Methods:  A descriptive study was carried out, including all asymptomatic patients on admission, whit a confirmed diagnosis, by the real-time reverse transcriptase-polymerase chain reaction test for SARS-CoV-2 infection at Military Hospital &#8220;Dr. Fermín Valdés Domínguez&#8221; from March to July 2020. The variables age, sex, clinical expressiveness, clinical and epidemiological history were studied. Frequencies and percentage were used.  Results:  The 41,8 percent of the patients remained asymptomatic, the age group between 20 and 39 years (33,3 %) and female sex predominated (55,6 %). The most frequent source of infection was contact with confirmed case (88,9 %) and the most frequent municipalities were Holguín, Gibara and Banes. Older adults and hypertension were most frequent clinical risk factors (20,0 and 57,8 % respectively) and 57,8 % of the patients had no comorbidities.  Conclusions: Young adults predominated, female sex, from Holguín, Gibara and Banes municipalities with a history of being a contact confirmed case. Elderly condition and hypertension were the most frequent risk factors and most of the cases did not have comorbidities.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[coronavirus]]></kwd>
<kwd lng="es"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="es"><![CDATA[pandemia]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[enfermos asintomáticos]]></kwd>
<kwd lng="en"><![CDATA[coronavirus]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[pandemic]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[asymptomatic patients]]></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[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Qin]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Unique epidemiological and clinical features of the emerging 2019 novel coronavirus pneumonia (COVID-19) implicate special control measures]]></article-title>
<source><![CDATA[J Med Virol]]></source>
<year>2020</year>
<volume>92</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>568-76</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yinghao]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Xiaoling]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lijuan]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Kailin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Imaging and clinical features of patients with 2019 novel coronavirus SARS -CoV -2: A systematic review and meta-analysis]]></article-title>
<source><![CDATA[J Med Virol]]></source>
<year>2020</year>
<volume>92</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1449-59</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<collab>WHO</collab>
<source><![CDATA[Coronavirus Disease (COVID-19) Dashboard]]></source>
<year>2020</year>
<publisher-name><![CDATA[WHO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chaolin]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Yeming]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Xingwang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lili]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jianping]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2020</year>
<volume>395</volume>
<numero>10223</numero>
<issue>10223</issue>
<page-range>497-506</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández Rodríguez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspectos clínicos relacionados con el Síndrome Respiratorio Agudo Severo (SARS-CoV-2)]]></article-title>
<source><![CDATA[Rev haban cienc méd]]></source>
<year>2020</year>
<volume>19</volume>
<numero>^sSupl</numero>
<issue>^sSupl</issue>
<supplement>Supl</supplement>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez Abreu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez Tejeda]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dieguez Guach]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características clínico-epidemiológicas de la COVID-19]]></article-title>
<source><![CDATA[Rev haban cienc méd]]></source>
<year>2020</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emerging coronaviruses: genome structure, replication, and pathogenesis]]></article-title>
<source><![CDATA[J Med Virol]]></source>
<year>2020</year>
<volume>92</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>418-23</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[Pérez Fernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez Hernández]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez González]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Sarda Rojas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predictores de la aparición de síntomas en pacientes cardiópatas con la COVID- 19 asintomáticos al ingreso]]></article-title>
<source><![CDATA[Rev Cuban Cardiol]]></source>
<year>2020</year>
<volume>26</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cobas Planchez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Mezquia de-Pedro]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Armenteros Terán]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características clínicas de pacientes con sospecha de COVID-19 ingresados en el hospital "Frank País García", La Habana]]></article-title>
<source><![CDATA[Revista Electrónica Dr. Zoilo E. Marinello Vidaurreta]]></source>
<year>2020</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<collab>World Medical Association</collab>
<article-title xml:lang=""><![CDATA[World Medical declaration of Helsinki: ethical principles for medical research involving human subjects]]></article-title>
<source><![CDATA[J Am Med Assoc]]></source>
<year>2013</year>
<volume>310</volume>
<numero>29</numero>
<issue>29</issue>
<page-range>2191-4</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[Nishiura]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kobayashi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Miyama]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Suzuki]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Hayashi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimation of the asymptomatic ratio of novel coronavirus infections (COVID-19)]]></article-title>
<source><![CDATA[Int J Infect Dis]]></source>
<year>2020</year>
<volume>94</volume>
<page-range>154-5</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[Tan J]]></surname>
<given-names><![CDATA[Liu Sh]]></given-names>
</name>
<name>
<surname><![CDATA[Zhuang L]]></surname>
<given-names><![CDATA[Chen L Dong]]></given-names>
</name>
<name>
<surname><![CDATA[Mengzhen]]></surname>
<given-names><![CDATA[Zhang Jie]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transmission and clinical characteristics of asymptomatic patients with SARS-CoV-2 infection]]></article-title>
<source><![CDATA[Future virol]]></source>
<year>2020</year>
<volume>15</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>373-80</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[Gao]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Yinghui]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Chao]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Ye]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A systematic review of asymptomatic infections with COVID-19]]></article-title>
<source><![CDATA[Journal of Microbiology, Immunology and Infection]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[McGoogan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asymptomatic a pre-Symptomatic COVID-19 in China]]></article-title>
<source><![CDATA[Infect Dis Poverty]]></source>
<year>2020</year>
<volume>9</volume>
<numero>72</numero>
<issue>72</issue>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cai]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Xu L Qu]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Cases Series of children with 2019 novel coronavirus infection: clinical and epidemiological features]]></article-title>
<source><![CDATA[Rev Clin Infect Dis]]></source>
<year>2020</year>
<volume>71</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>1547-51</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mizumoto]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kogaya]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Zarebski]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Chowell]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Estimating the asymptomatic proportion of coronavirus diseases 2019 (COVID-19)]]></source>
<year>2020</year>
<publisher-loc><![CDATA[cases on board the Diamond Princess cruise ship ]]></publisher-loc>
<publisher-name><![CDATA[Yokohama, Japan]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albalate]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arribas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Cintra]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alcázar]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Puerta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Alta prevalencia de la COVID-19 asintomáticos en hemodiálisis. Aprendiendo día a día el primer mes de la pandemia de COVID-19]]></article-title>
<source><![CDATA[Nefrología]]></source>
<year>2020</year>
<volume>40</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>279-86</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[Pollan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez Gómez]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Pastor Barriuso]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Oteo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hernán]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez Olmeda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of SARS-CoV-2 in Spain (ENE-COVID): a nationwide, population-based seroepidemilogical study]]></article-title>
<source><![CDATA[The Lancet]]></source>
<year>2020</year>
<volume>396</volume>
<numero>10250</numero>
<issue>10250</issue>
<page-range>535-44</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[Montano Luna]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tamarit Díaz]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez Hernández]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Zelada Pérez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez Zelada]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La pesquisa activa. Primer eslabón del enfrentamiento a la COVID-19 en el Policlínico Docente "Antonio Maceo"]]></article-title>
<source><![CDATA[Rev haban cienc méd]]></source>
<year>2020</year>
<volume>19</volume>
<numero>^sSupl</numero>
<issue>^sSupl</issue>
<supplement>Supl</supplement>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrer Castro]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez Hernández]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Poulout Mendoza]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[del Río Caballero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Figueredo Sánchez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización clínica y epidemiológica de pacientes confirmados con la COVID-19 en la provincia de Santiago de Cuba]]></article-title>
<source><![CDATA[MEDISAN]]></source>
<year>2020</year>
<volume>24</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguilar Hernández]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Wong Corrales]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Perera Milian]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández Pérez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización de los casos confirmados de la COVID-19 en Mayabeque]]></article-title>
<source><![CDATA[Medimay]]></source>
<year>2020</year>
<volume>27</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>230-6</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Urquiza Yero]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez Ojeda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cortés González]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Escalona Pérez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrales León]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características clínico epidemiológicas de los pacientes de Las Tunas positivos al RT-PCR para la COVID-19]]></article-title>
<source><![CDATA[Revista Electrónica Dr. Zoilo E. Marinello Vidaurreta]]></source>
<year>2020</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Medina Fuentes]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Carbajales León]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Figueredo González]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Carbajales León]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Silva Corona]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características clínico epidemiológicas de pacientes positivos a la COVID-19 pertenecientes al policlínico "Joaquín de Agüero y Agüero", Camagüey]]></article-title>
<source><![CDATA[Revista Electrónica Dr. Zoilo E. Marinello Vidaurreta]]></source>
<year>2020</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Jin]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical characteristics of 24 asymptomatic infections with COVID-19 screened among close contacts in Nanjing, China]]></article-title>
<source><![CDATA[Sci China Life Sci]]></source>
<year>2020</year>
<volume>63</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>706-11</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[Fox]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pasco]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tec]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Du]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Lachmann]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Meyers]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The impact of asymptomatic COVID-19 infections on future pandemic waves]]></article-title>
<source><![CDATA[MedRxiv]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cummings]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Baldwin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Abrams]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobson]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Balough]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiology, clinical course, and outcomes of critically ill adults with COVID-19 in New York City: a prospective cohort study]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2020</year>
<volume>395</volume>
<numero>10239</numero>
<issue>10239</issue>
<page-range>1763-70</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Matta]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Taype-Huamaní]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Ayala]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Amado]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características Clínico epidemiológicas de pacientes fallecidos por COVID-19 en un Hospital Nacional de Lima, Perú]]></article-title>
<source><![CDATA[Rev. Fac. Med. Hum]]></source>
<year>2020</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>180-5</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Bernaola]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Alfaro]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Taype]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Marcos]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización de pacientes con COVID-19 grave atendidos en un hospital de referencia nacional del Perú]]></article-title>
<source><![CDATA[Rev Peru Med Exp Salud Publica]]></source>
<year>2020</year>
<volume>37</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>253-8</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wenham]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Morgan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19: the gendered impacts of the outbreak]]></article-title>
<source><![CDATA[The lancet]]></source>
<year>2020</year>
<volume>395</volume>
<numero>10227</numero>
<issue>10227</issue>
<page-range>846-8</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Lucchesi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Trelles]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pinedo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Camere]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Daly]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características clínicas y epidemiológicas de 25 casos de COVID-19 atendidos en la Clínica Delgado de Lima]]></article-title>
<source><![CDATA[Rev Soc Peru Med Interna]]></source>
<year>2020</year>
<volume>33</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>15-24</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
