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class="tags-page__header-title">#pfizer</h1></div><div id="tag-list-container" class="tags-page__list-container layout-container"><div class="article-card"><div class="article-card__picture"><a href="/noticia/mundo/pfizer-vacuna-supera-90-eficacia-ninos-22-10-2021"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634916451-0631346782012.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634916451-0631346782012.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634916451-0631346782012.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634916451-0631346782012.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634916451-0631346782012.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634916451-0631346782012.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/10/1634916451-0631346782012.jpg?width=800" alt="Pfizer revela que su vacuna supera el 90% de eficacia en niños" title="Pfizer revela que su vacuna supera el 90% de eficacia en niños"></picture></a></div><div class="article-card__info"><a href="https://www.t13.cl/etiqueta/coronavirus"><span class="article-card__epigraph">coronavirus</span></a><a href="/noticia/mundo/pfizer-vacuna-supera-90-eficacia-ninos-22-10-2021"><h2 class="article-card__title">Pfizer revela que su vacuna supera el 90% de eficacia en niños</h2></a></div></div><!----><div class="article-card article-card--medium"><div class="article-card__picture"><a href="/noticia/mundo/estados-unidos-preve-vacunar-ninos-5-11-anos-covid-noviembre-20-10-2021"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634739976-vacuna.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634739976-vacuna.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634739976-vacuna.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634739976-vacuna.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634739976-vacuna.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634739976-vacuna.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/10/1634739976-vacuna.jpg?width=800" alt="Estados Unidos prevé vacunar a niños de 5 a 11 años contra covid desde noviembre" title="Estados Unidos prevé vacunar a niños de 5 a 11 años contra covid desde noviembre"></picture></a></div><div class="article-card__info"><a href="https://www.t13.cl/etiqueta/coronavirus"><span class="article-card__epigraph">coronavirus</span></a><a href="/noticia/mundo/estados-unidos-preve-vacunar-ninos-5-11-anos-covid-noviembre-20-10-2021"><h2 class="article-card__title">Estados Unidos prevé vacunar a niños de 5 a 11 años contra covid desde noviembre</h2></a></div></div><!----><div class="article-card article-card--small"><div class="article-card__picture"><a href="/noticia/nacional/vacunas-vencidas-pfizer-coquimbo-19-10-2021"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634660493-auno1249388.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634660493-auno1249388.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634660493-auno1249388.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634660493-auno1249388.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1634660493-auno1249388.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1634660493-auno1249388.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/10/1634660493-auno1249388.jpg?width=800" alt="Seremi de Salud de Coquimbo confirma error en vacunación con Pfizer de 144 personas" title="Seremi de Salud de Coquimbo confirma error en vacunación con Pfizer de 144 personas"></picture></a></div><div class="article-card__info"><a href="https://www.t13.cl/etiqueta/coronavirus%20en%20chile"><span class="article-card__epigraph">coronavirus en chile</span></a><a href="/noticia/nacional/vacunas-vencidas-pfizer-coquimbo-19-10-2021"><h2 class="article-card__title">Cerca de 140 personas recibieron vacunas Pfizer vencidas en Coquimbo</h2></a></div></div><!----><div class="article-card article-card--x-small"><div class="article-card__picture"><a href="/noticia/nacional/dosis-de-refuerzo-revisa-calendario-vacunacion-proxima-semana"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1633733851-auno1264301.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1633733851-auno1264301.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1633733851-auno1264301.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1633733851-auno1264301.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/10/1633733851-auno1264301.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/10/1633733851-auno1264301.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/10/1633733851-auno1264301.jpg?width=800" alt="Dosis de refuerzo: Revisa cuándo te corresponde si NO te vacunaste con Sinovac" 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href="/noticia/nacional/semana-4-8-octubre-calendario-vacunacion-covid-coronavirus-dosis-refuerzo-03-10-2021"><h2 class="article-card__title">Semana del 4 al 8 de octubre: revisa el calendario de vacunación contra COVID-19 y dosis de refuerzo</h2></a></div></div><!----><div class="article-card article-card--x-small"><div class="article-card__picture"><a href="/noticia/mundo/pfizer-presenta-analisis-su-vacuna-anticovid-ninos-regulador-eeuu28-09-2021"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/09/1632845293-vacuna.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/09/1632845293-vacuna.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/09/1632845293-vacuna.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/09/1632845293-vacuna.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/09/1632845293-vacuna.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/09/1632845293-vacuna.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/09/1632845293-vacuna.jpg?width=800" alt="Pfizer presenta los análisis de su vacuna anticovid para niños ante regulador de EEUU" title="Pfizer presenta los análisis de su vacuna anticovid para niños ante regulador de EEUU"></picture></a></div><div class="article-card__info"><a href="https://www.t13.cl/etiqueta/coronavirus"><span class="article-card__epigraph">coronavirus</span></a><a href="/noticia/mundo/pfizer-presenta-analisis-su-vacuna-anticovid-ninos-regulador-eeuu28-09-2021"><h2 class="article-card__title">Pfizer presenta los análisis de su vacuna anticovid para niños ante regulador de EEUU</h2></a></div></div><!----><div class="article-card article-card--small"><div class="article-card__picture"><a 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1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/09/1632388177-0009nd222.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/09/1632388177-0009nd222.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/09/1632388177-0009nd222.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/09/1632388177-0009nd222.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/09/1632388177-0009nd222.jpg?width=800" alt="" title="EE.UU autoriza tercera dosis de Pfizer para personas mayores y de alto riesgo"></picture></a></div><div class="article-card__info"><a href="https://www.t13.cl/etiqueta/coronavirus"><span class="article-card__epigraph">coronavirus</span></a><a href="/noticia/mundo/ee.uu-autoriza-tercera-dosis-de-pfizer-para-mayores-de-65-anos-y-personas-de-alto-riesgo"><h2 class="article-card__title">EE.UU autoriza tercera 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