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layout-container"><h1 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-biontech-canada-aprueba-vacuna-12-anos-05-05-2021"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/05/1620235550-0008x648b.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/05/1620235550-0008x648b.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/05/1620235550-0008x648b.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/05/1620235550-0008x648b.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/05/1620235550-0008x648b.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/05/1620235550-0008x648b.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/05/1620235550-0008x648b.jpg?width=800" alt="Los primeros en el mundo: Canadá aprueba uso de vacuna de Pfizer a partir de los 12 años" title="Los primeros en el mundo: Canadá aprueba uso de vacuna de Pfizer a partir de los 12 años"></picture></a></div><div class="article-card__info"><a href="https://www.t13.cl/etiqueta/coronavirus%20en%20canad%C3%A1"><span class="article-card__epigraph">coronavirus en canadá</span></a><a href="/noticia/mundo/pfizer-biontech-canada-aprueba-vacuna-12-anos-05-05-2021"><h2 class="article-card__title">Los primeros en el mundo: Canadá aprueba uso de vacuna de Pfizer a partir de los 12 años</h2></a></div></div><!----><div class="article-card article-card--medium"><div class="article-card__picture"><a href="/noticia/mundo/pfizer-biontech-fda-autorizar-vacunacion-adolescentes-03-05-2021"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/05/1620084602-0009992wt.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/05/1620084602-0009992wt.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/05/1620084602-0009992wt.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/05/1620084602-0009992wt.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/05/1620084602-0009992wt.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/05/1620084602-0009992wt.jpg?width=320 1x"><img src="https://imagenes.t13.cl/images/original/2021/05/1620084602-0009992wt.jpg?width=800" alt="Pfizer-BioNTech: FDA se alista para autorizar vacunación de adolescentes de entre 12 y 15 años" title="Pfizer-BioNTech: FDA se alista para autorizar vacunación de adolescentes de entre 12 y 15 años"></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-biontech-fda-autorizar-vacunacion-adolescentes-03-05-2021"><h2 class="article-card__title">Pfizer-BioNTech: FDA se alista para autorizar vacunación de adolescentes de entre 12 y 15 años</h2></a></div></div><!----><div class="article-card article-card--small"><div class="article-card__picture"><a href="/noticia/mundo/biontech-cree-posible-su-vacuna-se-apruebe-ue-jovenes-12-y-15-anos-junio"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/04/1619690098-00098j6xd.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/04/1619690098-00098j6xd.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/04/1619690098-00098j6xd.jpg?width=370&amp;dpr=2 2x, 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desde junio</h2></a></div></div><!----><div class="article-card article-card--x-small"><div class="article-card__picture"><a href="/noticia/mundo/biontech-confia-eficacia-vacuna-variante-india-coronavirus-28-04-2021"><picture><source media="(min-width: 1100px)" srcset="https://imagenes.t13.cl/images/original/2021/04/1619620717-vacuna.jpg?width=800&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/04/1619620717-vacuna.jpg?width=800 1x"><source media="(min-width: 768px) and (max-width: 1099px)" srcset="https://imagenes.t13.cl/images/original/2021/04/1619620717-vacuna.jpg?width=370&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/04/1619620717-vacuna.jpg?width=370 1x"><source media="(max-width: 767px)" srcset="https://imagenes.t13.cl/images/original/2021/04/1619620717-vacuna.jpg?width=320&amp;dpr=2 2x, https://imagenes.t13.cl/images/original/2021/04/1619620717-vacuna.jpg?width=320 1x"><img 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