{"id":6057,"date":"2020-11-09T15:38:46","date_gmt":"2020-11-09T21:38:46","guid":{"rendered":"https:\/\/thepueblatimes.mx\/?p=6057"},"modified":"2020-11-09T15:38:46","modified_gmt":"2020-11-09T21:38:46","slug":"pfizer-anuncia-que-su-vacuna-contra-covid-es-eficaz-al-90","status":"publish","type":"post","link":"https:\/\/thepueblatimes.mx\/index.php\/2020\/11\/09\/pfizer-anuncia-que-su-vacuna-contra-covid-es-eficaz-al-90\/","title":{"rendered":"Pfizer anuncia que su vacuna contra Covid es eficaz al 90%"},"content":{"rendered":"<p>La farmac\u00e9utica Pfizer afirm\u00f3 este lunes que su vacuna contra el Covid-19 es \u201ceficaz en un 90%\u201d, seg\u00fan el primer an\u00e1lisis intermedio de su ensayo de fase 3, la \u00faltima etapa antes de pedir formalmente su homologaci\u00f3n.<\/p>\n<p>Esta eficacia de protecci\u00f3n frente al virus SARS-CoV-2 se logr\u00f3 siete d\u00edas despu\u00e9s de la segunda dosis de vacuna y 28 d\u00edas despu\u00e9s de la primera, indic\u00f3 la farmac\u00e9utica estadounidense en un comunicado conjunto con la firma alemana BioNTech. Debido al reciente comienzo de los estudios, no se posible saber cu\u00e1nto tiempo dura la inmunidad.<\/p>\n<p>La cifra es notoriamente alta, teniendo en cuenta que algunos especialistas hab\u00edan anunciado que una f\u00f3rmula que alcance un 60% de inmunizaci\u00f3n ya ser\u00eda un resultado positivo para enfrentar la pandemia.<\/p>\n<p>Por el momento, el estudio ha detectado 94 infecciones entre los pacientes, la gran mayor\u00eda de las cuales corresponde a la mitad de voluntarios que recibi\u00f3 un placebo y no las dosis reales.<\/p>\n<p>La investigaci\u00f3n planeaba abarcar a 44 mil personas y continuar\u00e1 hasta que se alcance 164 contagios, una proporci\u00f3n que la FDA ha acordado que es suficiente para saber qu\u00e9 tan bien est\u00e1 funcionando la vacuna. La agencia ha dejado claro que cualquier vacuna debe tener al menos un 50% de efectividad.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La farmac\u00e9utica Pfizer afirm\u00f3 este lunes que su vacuna contra el Covid-19 es \u201ceficaz en un 90%\u201d, seg\u00fan el primer an\u00e1lisis intermedio de su ensayo de fase 3, la \u00faltima etapa antes de pedir formalmente su homologaci\u00f3n. Esta eficacia de protecci\u00f3n frente al virus SARS-CoV-2 se logr\u00f3 siete d\u00edas despu\u00e9s de la segunda dosis de&#8230;<\/p>\n","protected":false},"author":4,"featured_media":6058,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pfizer anuncia que su vacuna contra Covid es eficaz al 90% - The Puebla Times<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thepueblatimes.mx\/index.php\/2020\/11\/09\/pfizer-anuncia-que-su-vacuna-contra-covid-es-eficaz-al-90\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pfizer anuncia que su vacuna contra Covid es eficaz al 90% - The Puebla Times\" \/>\n<meta property=\"og:description\" content=\"La farmac\u00e9utica Pfizer afirm\u00f3 este lunes que su vacuna contra el Covid-19 es \u201ceficaz en un 90%\u201d, seg\u00fan el primer an\u00e1lisis intermedio de su ensayo de fase 3, la \u00faltima etapa antes de pedir formalmente su homologaci\u00f3n. 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