<?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>2307-3349</journal-id>
<journal-title><![CDATA[Revista de salud publica del Paraguay]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. salud publica Parag.]]></abbrev-journal-title>
<issn>2307-3349</issn>
<publisher>
<publisher-name><![CDATA[INSTITUTO NACIONAL DE SALUD - MSP Y BS]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2307-33492021000100087</article-id>
<article-id pub-id-type="doi">10.18004/rspp.2021.junio.87</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Modos de transmisión y diseminación interhumana del virus SARS-CoV-2]]></article-title>
<article-title xml:lang="en"><![CDATA[Modes of transmission and inter-human dissemination of SARS-CoV-2 virus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Bejarano]]></surname>
<given-names><![CDATA[Domingo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Ministerio de Salud Pública y Bienestar Social Hospital General de Luque ]]></institution>
<addr-line><![CDATA[Luque ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,NEUMOLAB  ]]></institution>
<addr-line><![CDATA[Luque ]]></addr-line>
<country>Paraguay</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>11</volume>
<numero>1</numero>
<fpage>87</fpage>
<lpage>101</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2307-33492021000100087&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2307-33492021000100087&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2307-33492021000100087&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: Muchas publicaciones versan sobre diversos aspectos del SARS-CoV-2. Este artículo presenta un trabajo de revisión sobre modos de transmisión y diseminación del nuevo coronavirus.  Metodología:  Por medio de una revisión nominal, se han seleccionado trabajos en inglés, portugués y español. Los hallazgos fueron organizados en cuatro tópicos: bioaerosoles, factores que modulan la transmisión, modos de transmisión y aspectos básicos de diseminación poblacional.  Desarrollo y Discusión: Existen nuevos conceptos sobre las emisiones de partículas respiratorias, reafirmando esta vía como la principal para la transmisión del SARS-CoV-2, atenuando la importancia de los fómites. La interacción entre el virus, el hospedador y el ambiente como factores moduladores del contagio muestra novedades que pueden impactar en el devenir de la pandemia. Hay un mejor entendimiento del periodo de incubación y de la propagación interpersonal del virus, además de la importancia de los asintomáticos y los fenómenos de super diseminación como sostén de la heterogénea red de contagio.  Conclusión: Hallazgos novedosos y de impacto se han generado en apenas meses de pandemia en lo que respecta a la transmisión y diseminación de la COVID-19 y esto ofrece nuevas perspectivas de manejo en temas de bioseguridad para el personal de salud así como en las políticas sanitarias para la población.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  A large number of papers have been published on various aspects of SARS-CoV-2. This article presents a review on modes of transmission and dissemination of the new coronavirus.  Method:  Through a nominal review, papers in English, Portuguese and Spanish have been selected. The findings were organized into four topics: bioaerosols, factors modulating transmission, modes of transmission and basic aspects of population dissemination.  Development and discussion:  There are new concepts on respiratory particulate emissions which is reaffirmed as the main cause of SARS-CoV-2 transmission, attenuating the fomites relevance. The interaction between the virus, the host and the environment as modulating factors of contagion shows some interesting novelties that may have an impact on the pandemic course. There is a better understanding of the viral incubation period and interpersonal spread, in addition to the importance of asymptomatic and super dissemination phenomena as support for the heterogeneous contagion network.  Conclusion: Novel and impactful findings have been generated in just months of pandemic regarding the transmission and dissemination of COVID-19 and this offers new perspectives for the management of biosecurity issues for health personnel as well as health policies for the population.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="es"><![CDATA[transmisión]]></kwd>
<kwd lng="es"><![CDATA[modos de transmisión]]></kwd>
<kwd lng="es"><![CDATA[diseminación]]></kwd>
<kwd lng="es"><![CDATA[aerosoles.]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[transmission]]></kwd>
<kwd lng="en"><![CDATA[modes of transmission]]></kwd>
<kwd lng="en"><![CDATA[dissemination]]></kwd>
<kwd lng="en"><![CDATA[aerosols]]></kwd>
</kwd-group>
</article-meta>
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