{"id":18063,"date":"2021-12-23T07:22:02","date_gmt":"2021-12-23T13:22:02","guid":{"rendered":"http:\/\/losperiodistas.com.mx\/portal\/?p=18063"},"modified":"2021-12-23T07:22:04","modified_gmt":"2021-12-23T13:22:04","slug":"tercera-dosis-de-vacuna-de-astrazeneca-es-efectiva-contra-omicron-dw","status":"publish","type":"post","link":"https:\/\/losperiodistas.com.mx\/portal\/tercera-dosis-de-vacuna-de-astrazeneca-es-efectiva-contra-omicron-dw\/","title":{"rendered":"Tercera dosis de vacuna de AstraZeneca es efectiva contra \u00f3micron | DW"},"content":{"rendered":"\n<p style=\"font-size:18px\"><em>Un estudio asegura que el nivel de anticuerpos aumenta significativamente tras una dosis de refuerzo, incluso m\u00e1s que quienes se recuperaron de una infecci\u00f3n.<\/em><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2021\/12\/Captura-de-Pantalla-2021-12-23-a-las-7.20.13-1024x574.png\" alt=\"\" class=\"wp-image-18064\" srcset=\"https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2021\/12\/Captura-de-Pantalla-2021-12-23-a-las-7.20.13-1024x574.png 1024w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2021\/12\/Captura-de-Pantalla-2021-12-23-a-las-7.20.13-300x168.png 300w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2021\/12\/Captura-de-Pantalla-2021-12-23-a-las-7.20.13-768x430.png 768w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2021\/12\/Captura-de-Pantalla-2021-12-23-a-las-7.20.13.png 1396w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-vivid-cyan-blue-color has-text-color has-medium-font-size\">DW<\/p>\n\n\n\n<p>El laboratorio farmac\u00e9utico AstraZeneca afirm\u00f3 este jueves 23 de diciembre que una tercera dosis de su vacuna contra el covid-19 aumenta \u00absignificativamente\u00bb el nivel de anticuerpos contra la variante \u00f3micron, citando un estudio cl\u00ednico realizado por la universidad de Oxford.<\/p>\n\n\n\n<p>\u00abLos niveles de anticuerpos que neutralizan \u00f3micron tras una tercera dosis\u00bb de la vacuna anticovid de AstraZeneca \u00aberan globalmente similares a los niveles alcanzados tras dos dosis contra la variante delta\u00bb, detalla el comunicado. El estudio a\u00fan debe pasar por la revisi\u00f3n de pares y ser publicado en una revista cient\u00edfica.<\/p>\n\n\n\n<p>Asimismo, \u00ablos niveles observados tras una tercera dosis eran m\u00e1s elevados que los anticuerpos hallados en los individuos que hab\u00edan resultado contagiados antes y se recuperaron\u00bb de las variantes alfa, beta, delta y de la cepa de origen del covid-19, precisa la firma. \u00abCreemos que la respuesta de las c\u00e9lulas T entrega una protecci\u00f3n duradera contra un desarrollo severo de la enfermedad y las hospitalizaciones\u201d, sostuvo Mene Pangalos, jefa de investigaciones de AstraZeneca.<\/p>\n\n\n\n<p>El estudio sobre la tercera dosis fue llevado a cabo \u00abde manera independiente\u00bb por investigadores de la universidad de Oxford, con la cual AstraZeneca concibi\u00f3 su vacuna, conocida como Vaxzevria. Varios estudios recientes, realizados en laboratorio, muestran que los niveles de anticuerpos se desploman frente a \u00f3micron en los vacunados con dos dosis de Pfizer\/BioNTech, Moderna, y a\u00fan m\u00e1s con AstraZeneca o la vacuna china Sinovac.<br><br>Pfizer\/BioNTech y Moderna tambi\u00e9n anunciaron recientemente que una dosis de refuerzo parec\u00eda relanzar claramente la inmunidad a trav\u00e9s de anticuerpos, pero no hay datos sobre cu\u00e1nto dura esta protecci\u00f3n.<\/p>\n\n\n\n<p>El gigante anglo-sueco anunci\u00f3 de manera paralela en un comunicado separado que su c\u00f3ctel de anticuerpos de larga acci\u00f3n Evusheld para la prevenci\u00f3n del covid \u00abmantiene su actividad de neutralizaci\u00f3n contra la variante \u00f3micron, seg\u00fan un estudio de la misma universidad de Oxford y la escuela de medicina de la universidad Washington y St Louis de Estados Unidos.<br><br>mn (afp, reuters)<\/p>\n\n\n\n<p>Fuente: https:\/\/www.dw.com\/es\/tercera-dosis-de-vacuna-de-astrazeneca-es-efectiva-contra-%C3%B3micron\/a-60239585<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un estudio asegura que el nivel de anticuerpos aumenta significativamente tras una dosis de refuerzo, incluso m\u00e1s que quienes se [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18064,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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