<?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>2521-2281</journal-id>
<journal-title><![CDATA[Medicina clínica y social]]></journal-title>
<abbrev-journal-title><![CDATA[Med. clín. soc.]]></abbrev-journal-title>
<issn>2521-2281</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Médicas, Filial de Santa Rosa del Aguaray, Cátedra de Socioantropología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2521-22812023000300155</article-id>
<article-id pub-id-type="doi">10.52379/mcs.v7i3.312</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Perfil de transmisión del SARS-COV-2 en una región sanitaria del Paraguay]]></article-title>
<article-title xml:lang="en"><![CDATA[Transmission profile of SARS-COV-2 in a health region of Paraguay]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[Gloria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estigarribia]]></surname>
<given-names><![CDATA[Gladys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[Julieta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morel]]></surname>
<given-names><![CDATA[Zoilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[Ignacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos-González]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Báez Llamosas]]></surname>
<given-names><![CDATA[Teresita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[Antonieta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Schaerer]]></surname>
<given-names><![CDATA[Christian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Caaguazú Facultad de Ciencias Médicas ]]></institution>
<addr-line><![CDATA[Coronel Oviedo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Sudamericana Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Pedro Juan Caballero ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional de Caaguazú Instituto Regional de Investigación en Salud ]]></institution>
<addr-line><![CDATA[Coronel Oviedo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad de Ciencias Médicas ]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional de Asunción  ]]></institution>
<addr-line><![CDATA[Asunción ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Centro para el Desarrollo de la Investigación Científica  ]]></institution>
<addr-line><![CDATA[Asunción ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad Politécnica ]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af8">
<institution><![CDATA[,Universidad de la Frontera Departamento de Salud Pública ]]></institution>
<addr-line><![CDATA[Temuco ]]></addr-line>
<country>Chile</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>7</volume>
<numero>3</numero>
<fpage>155</fpage>
<lpage>160</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2521-22812023000300155&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2521-22812023000300155&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2521-22812023000300155&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La transmisión viral a menudo se propaga en grupos, donde las infecciones se pueden rastrear hasta un caso índice o una ubicación geográfica, para así poder tomar medidas de prevención al respecto. Entender el perfil de transmisión del SARS-CoV-2 es esencial para desarrollar estrategias efectivas de prevención y control de la enfermedad.  Objetivo:  Determinar el perfil de transmisión del Sars-Cov-2, a partir de clúster con casos índices identificados, en la V región sanitaria (Caaguazu) del Paraguay, entre julio y octubre del 2020.  Metodología: Se realizó un estudio observacional, descriptivo, de corte transversal, con fichas de notificación de casos de COVID-19 y resultados laboratoriales de la RT_PCR en pacientes diagnosticados con COVID-19 en la V Región Sanitaria entrejulio y octubre del 2020.  Resultados:  Fueron identificadas 703 personas con Sars-Cov-2 positivo. El 55,49 % de las personas no reconoció algún nexo de contagio. Con respecto al tipo de evento donde ocurrían con mayor frecuencia los contagios, ocurrieron en Eventos Sociales en 58,14 % de los casos y en el Ambiente Familiar en el 33,89 %. La transmisión secundaria se observó en el 17,40 % de los casos. Fueron identificados 58 Clústers, con una mediana de tamaño de los mismos de 3 (RIQ 2-4), y 267 personas (37,98 %) asociadas a los mismos.  Discusión: La mayoría de las personas no reconocieron su nexo de contagio, sin embargo, en los que, si conocieron, se puede observar que la participación en eventos sociales fue el principal nexo, por lo que es fundamental realizar este tipo de ejercicios para hacer el seguimiento oportuno de los casos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Viral transmission often spreads in clusters, where infections can be traced to an index case or a geographic location, in order to take preventive measures in this regard, understanding the transmission profile of SARS-CoV-2 is essential. to develop effective disease prevention and control strategies.  Objective:  to determine the transmission profile of Sars-Cov-2, from clusters with identified index cases, in the V health region (Caaguazú) of Paraguay, between July and October 2020. Methodology: We carried out an observational, descriptive, cross-sectional study, with notification sheets of COVID-19 cases and laboratory results of the RT_PCR in patients diagnosed with COVID-19 in the V Sanitary Region between July and October 2020.  Results:  We identified 703 people with positive Sars-Cov-2. 55.49% of people did not recognize any contagion link. Regarding the type of event where infections occurred most frequently, was in Social Events in 58.14% of the cases and the Family Environment in 33.89%, secondary transmission was observed in 17.40% of the cases. 58 Clusters were identified, with a median size of 3 (IQR 2-4), and 267 people (37.98%) associated with them.  Discussion:  Most of the people did not recognize their contagion link, however, in those who did know, the main link was because they participated in social events, so it is essential to carry out this type of exercise to do timely follow-up. of the cases.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[SARS-COV2]]></kwd>
<kwd lng="es"><![CDATA[Paraguay]]></kwd>
<kwd lng="es"><![CDATA[Cadena de transmisión]]></kwd>
<kwd lng="en"><![CDATA[SARS-COV2]]></kwd>
<kwd lng="en"><![CDATA[Paraguay]]></kwd>
<kwd lng="en"><![CDATA[Transmission chain]]></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[Mallah]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[Ghorab]]></surname>
<given-names><![CDATA[OK]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Salmi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Abdellatif]]></surname>
<given-names><![CDATA[OS]]></given-names>
</name>
<name>
<surname><![CDATA[Tharmaratnam]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Iskandar]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19: breaking down a global health crisis]]></article-title>
<source><![CDATA[Ann Clin Microbiol Antimicrob]]></source>
<year>2021</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>35</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[Alkire]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Nogales]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Quinn]]></surname>
<given-names><![CDATA[NN]]></given-names>
</name>
<name>
<surname><![CDATA[Suppa]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global multidimensional poverty and COVID-19: A decade of progress at risk?]]></article-title>
<source><![CDATA[Soc Sci Med]]></source>
<year>2021</year>
<volume>291</volume>
<page-range>114457</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Petersen]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Koopmans]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Go]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Hamer]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
<name>
<surname><![CDATA[Petrosillo]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Castelli]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparing SARS-CoV-2 with SARS-CoV and influenza pandemics]]></article-title>
<source><![CDATA[Lancet Infect Dis]]></source>
<year>2020</year>
<volume>20</volume>
<page-range>e238-e44</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="">
<source><![CDATA[How COVID-19 Spreads. Centers for Disease Control and Prevention]]></source>
<year>2023</year>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Gong]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Huo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Nie]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiological and clinical features of SARS-CoV-2 cluster infection in Anhui Province, Eastern China]]></article-title>
<source><![CDATA[Int J Infect Dis]]></source>
<year>2022</year>
<volume>117</volume>
<page-range>372-7</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Cui]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rui]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Deng]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiological Characteristics and Transmissibility for SARS-CoV-2 of Population Level and Cluster Level in a Chinese City]]></article-title>
<source><![CDATA[Front Public Health]]></source>
<year>2022</year>
<volume>9</volume>
<page-range>799536</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Furuse]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Sando]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Tsuchiya]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Miyahara]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Yasuda]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Ko]]></surname>
<given-names><![CDATA[YK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clusters of Coronavirus Disease in Communities, Japan, January-April 2020]]></article-title>
<source><![CDATA[Emerg Infect Dis]]></source>
<year>2020</year>
<volume>26</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>2176-9</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[Montiel]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mercedes]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiological and clinical characteristics of COVID-19 in Paraguay]]></article-title>
<source><![CDATA[Plos One]]></source>
<year>2021</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="">
<collab>Ministerio de Salud Pública y Bienestar Social de Paraguay</collab>
<source><![CDATA[Estudio de Investigación de Contactos en Casos Confirmados de COVID-19 en Paraguay. InformeFinal]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tran Kiem]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Bosetti]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Paireau]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Crépey]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Salje]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lefrancq]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[SARS-CoV-2 transmission across age groups in France and implications for control]]></article-title>
<source><![CDATA[Nat Commun]]></source>
<year>2021</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>6895</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[Oster]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Caruso]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[DeVies]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hartnett]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Boehmer]]></surname>
<given-names><![CDATA[TK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transmission Dynamics by Age Group in COVID-19 Hotspot Counties - United States, April-September 2020]]></article-title>
<source><![CDATA[MMWR Morb Mortal Wkly Rep]]></source>
<year>2020</year>
<volume>69</volume>
<numero>41</numero>
<issue>41</issue>
<page-range>1494-6</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[Johansson]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Quandelacy]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Kada]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Prasad]]></surname>
<given-names><![CDATA[PV]]></given-names>
</name>
<name>
<surname><![CDATA[Steele]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Brooks]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[SARS-CoV-2 Transmission From People Without COVID-19 Symptoms]]></article-title>
<source><![CDATA[JAMA Netw Open]]></source>
<year>2021</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Majra]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Benson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pitts]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Stebbing]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[SARS-CoV-2 (COVID-19) superspreader events]]></article-title>
<source><![CDATA[J Infect]]></source>
<year>2021</year>
<volume>82</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>36-40</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[Shim]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Tariq]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Chowell]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transmission potential and severity of COVID-19 in South Korea]]></article-title>
<source><![CDATA[Int J Infect Dis]]></source>
<year>2020</year>
<volume>93</volume>
<page-range>339-44</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="">
<source><![CDATA[Coronavirus: German slaughterhouse outbreak crosses 1000 | DW| 20.06.2020. DW.COM]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fontanet]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tondeur]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Grant]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Temmam]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Madec]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Bigot]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[SARS-CoV-2 infection in schools in a northern French city: a retrospective serological cohort study in an area of high transmission, France, January to April 2020]]></article-title>
<source><![CDATA[Eurosurveillance]]></source>
<year>2021</year>
<volume>26</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>2001695</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adam]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
<name>
<surname><![CDATA[Lau]]></surname>
<given-names><![CDATA[EHY]]></given-names>
</name>
<name>
<surname><![CDATA[Tsang]]></surname>
<given-names><![CDATA[TK]]></given-names>
</name>
<name>
<surname><![CDATA[Cauchemez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clustering and superspreading potential of SARS-CoV-2 infections in Hong Kong]]></article-title>
<source><![CDATA[Nat Med]]></source>
<year>2020</year>
<volume>26</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1714-9</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[Meyerowitz]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Richterman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gandhi]]></surname>
<given-names><![CDATA[RT]]></given-names>
</name>
<name>
<surname><![CDATA[Sax]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transmission of SARS-CoV-2: A Review of Viral, Host, and Environmental Factors]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>2021</year>
<volume>174</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>69-79</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
