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<front>
<journal-meta>
<journal-id>0864-0300</journal-id>
<journal-title><![CDATA[Revista Cubana de Investigaciones Biomédicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Invest Bioméd]]></abbrev-journal-title>
<issn>0864-0300</issn>
<publisher>
<publisher-name><![CDATA[ECIMED]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03002021000400025</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Eficacia y efectividad de las vacunas contra la COVID-19]]></article-title>
<article-title xml:lang="en"><![CDATA[Efficacy and effectiveness of COVID-19 vaccines]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina Gamero]]></surname>
<given-names><![CDATA[Aldo Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Regalado Chamorro]]></surname>
<given-names><![CDATA[Mónica Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Privada del Norte  ]]></institution>
<addr-line><![CDATA[ Lima]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>40</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03002021000400025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03002021000400025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03002021000400025&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
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<surname><![CDATA[Mejia]]></surname>
<given-names><![CDATA[CR]]></given-names>
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<article-title xml:lang=""><![CDATA[Percepción de las medidas de salud pública en Perú para frenar el avance de la COVID-19]]></article-title>
<source><![CDATA[Rev Cubana Inv Bioméd]]></source>
<year>2021</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-15</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[Serrano-Cumplido]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
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<surname><![CDATA[Antón-Eguía Ortega]]></surname>
<given-names><![CDATA[PB]]></given-names>
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<given-names><![CDATA[A]]></given-names>
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<surname><![CDATA[Olmo-Quintana]]></surname>
<given-names><![CDATA[V]]></given-names>
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<surname><![CDATA[Segura Fragoso]]></surname>
<given-names><![CDATA[A]]></given-names>
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<name>
<surname><![CDATA[Barquilla Garcia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19. La historia se repite y seguimos tropezando con la misma piedra]]></article-title>
<source><![CDATA[Semergen]]></source>
<year>2020</year>
<volume>46</volume>
<numero>S1</numero>
<issue>S1</issue>
<page-range>S55-61</page-range></nlm-citation>
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</back>
</article>
