{"id":14059,"date":"2021-04-25T21:16:13","date_gmt":"2021-04-25T21:16:13","guid":{"rendered":"https:\/\/noti-america.com\/site\/ecuador\/?p=14059"},"modified":"2021-04-25T21:16:13","modified_gmt":"2021-04-25T21:16:13","slug":"cuanto-tiempo-son-efectivas-las-vacunas-covid-19","status":"publish","type":"post","link":"https:\/\/noti-america.com\/site\/ecuador\/2021\/04\/25\/cuanto-tiempo-son-efectivas-las-vacunas-covid-19\/","title":{"rendered":"\u00bfCu\u00e1nto tiempo son efectivas las vacunas COVID-19?"},"content":{"rendered":"<p>REDACCI\u00d3N NOTI AM\u00c9RICA (ECUADOR)<\/p>\n<div class=\"st__content-block st__content-block--list\">\n<ul>\n<li style=\"text-align: justify\"><strong>Los expertos a\u00fan no saben cu\u00e1nto tiempo ser\u00e1n efectivas las vacunas COVID-19.<\/strong><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li><strong>Los estudios de dos de las vacunas COVID-19 m\u00e1s destacadas sugieren que siguen siendo eficaces durante al menos seis meses.<\/strong><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\">\n<ul>\n<li style=\"text-align: justify\"><strong>El director ejecutivo de un fabricante de vacunas dijo que la inmunidad podr\u00eda comenzar a desvanecerse dentro de un a\u00f1o.<\/strong><\/li>\n<\/ul>\n<\/div>\n<div class=\"article__lead-image\">\n<figure class=\"st__content-block st__content-block--image st__content-block--image-\">\n<div class=\"st__content-block--image-inner\">\n<div class=\"st__content-block--image-inner\">\n<figure class=\"placeholder letterbox cropped\">\n<div class=\"placeholder-inner\">\n<div style=\"width: 855px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assets.weforum.org\/article\/image\/IP2Kl44jsgS0boUR1s3GFlHz324q4kROn0nlx_FrWos.JPG\" alt=\"El ministro de Salud de Ucrania, Maksym Stepanov, habla con Anna Ilina, miembro del equipo de tiro ol\u00edmpico de Ucrania que competir\u00e1 en los Juegos Ol\u00edmpicos de Tokio 2020, mientras espera antes de recibir una dosis de la vacuna CoronaVac desarrollada en China contra la enfermedad del coronavirus (COVID-19) en Kiev, Ucrania, 15 de abril de 2021. REUTERS \/ Valentyn Ogirenko - RC29WM9FP122\" width=\"845\" height=\"552\" \/><p class=\"wp-caption-text\">La ministra de salud de Ucrania y miembro del equipo de tiro ol\u00edmpico de Ucrania antes de recibir una dosis de la vacuna COVID-19 en Kiev, el 15 de abril de 2021. Imagen: REUTERS \/ Valentyn Ogirenko &#8211; RC29WM9FP122<\/p><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<\/div>\n<\/figure>\n<div class=\"article-body\">\n<div class=\"st__content-block st__content-block--text\">\n<p style=\"text-align: justify\">Una de las preguntas m\u00e1s urgentes sobre las vacunas COVID-19 es cu\u00e1nto tiempo pueden brindar protecci\u00f3n.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Pueden ser d\u00e9cadas o cuesti\u00f3n de meses; los datos necesarios para averiguarlo se\u00a0<a href=\"https:\/\/www.wsj.com\/articles\/how-long-do-covid-19-vaccines-provide-immunity-11618258094\" target=\"_blank\" rel=\"noopener\">acumulan<\/a>\u00a0todos los d\u00edas.\u00a0El director ejecutivo de Pfizer\u00a0<a href=\"https:\/\/www.nbcnews.com\/science\/science-news\/covid-19-booster-shot-likely-needed-12-months-pfizers-ceo-says-rcna692\" target=\"_blank\" rel=\"noopener\">dijo<\/a>\u00a0esta semana que despu\u00e9s de un r\u00e9gimen completo de dosis, la inmunidad probablemente comenzar\u00e1 a desvanecerse dentro de un a\u00f1o.\u00a0Seg\u00fan la OMS, es\u00a0<a href=\"https:\/\/www.who.int\/news-room\/q-a-detail\/coronavirus-disease-(covid-19)-vaccines?adgroupsurvey=%7badgroupsurvey%7d&amp;gclid=EAIaIQobChMI0-7Mzrr97wIV-AIGAB0ZrwxPEAAYASAAEgIHvfD_BwE\" target=\"_blank\" rel=\"noopener\">demasiado pronto<\/a>\u00a0para saber la duraci\u00f3n exacta de las vacunas COVID-19 porque tanto la enfermedad como la ciencia desplegada en su contra a\u00fan no se comprenden completamente.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Alguna evidencia\u00a0<a href=\"https:\/\/www.gavi.org\/vaccineswork\/covid-19-immunity-how-long-does-it-last?gclid=EAIaIQobChMI0-7Mzrr97wIV-AIGAB0ZrwxPEAAYAiAAEgKpVfD_BwE\" target=\"_blank\" rel=\"noopener\">preliminar<\/a>\u00a0es\u00a0<a href=\"https:\/\/www.gavi.org\/vaccineswork\/covid-19-immunity-how-long-does-it-last?gclid=EAIaIQobChMI0-7Mzrr97wIV-AIGAB0ZrwxPEAAYAiAAEgKpVfD_BwE\" target=\"_blank\" rel=\"noopener\">prometedora<\/a>\u00a0.\u00a0Los virus que causaron el\u00a0<a href=\"https:\/\/www.cdc.gov\/coronavirus\/mers\/index.html\" target=\"_blank\" rel=\"noopener\">MERS<\/a>\u00a0y el\u00a0<a href=\"https:\/\/www.who.int\/health-topics\/severe-acute-respiratory-syndrome#tab=tab_1\" target=\"_blank\" rel=\"noopener\">SARS<\/a>\u00a0est\u00e1n\u00a0<a href=\"https:\/\/respiratory-research.biomedcentral.com\/articles\/10.1186\/s12931-020-01479-w\" target=\"_blank\" rel=\"noopener\">estrechamente relacionados<\/a>\u00a0con el virus detr\u00e1s de COVID-19, y la inmunidad adquirida a ambas enfermedades ha demostrado ser relativamente\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41467-020-18450-4#:~:text=Most%20long%2Dterm%20studies%20found,3%20years%20post%20symptom%20onset.\" target=\"_blank\" rel=\"noopener\">duradera<\/a>\u00a0.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>En t\u00e9rminos de investigaci\u00f3n espec\u00edfica de COVID-19, Pfizer y BioNTech\u00a0<a href=\"https:\/\/www.pfizer.com\/news\/press-release\/press-release-detail\/pfizer-and-biontech-confirm-high-efficacy-and-no-serious\" target=\"_blank\" rel=\"noopener\">dijeron a<\/a>\u00a0principios de este mes que su vacuna sigue siendo efectiva durante al menos medio a\u00f1o despu\u00e9s de la segunda dosis, y un\u00a0<a href=\"https:\/\/www.nejm.org\/doi\/full\/10.1056\/NEJMc2103916\" target=\"_blank\" rel=\"noopener\">estudio<\/a>\u00a0de la versi\u00f3n de Moderna reflej\u00f3 una duraci\u00f3n similar.\u00a0Los esfuerzos de inmunizaci\u00f3n tendr\u00e1n que desarrollarse m\u00e1s antes de que podamos saber m\u00e1s con certeza.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>La ventana de inmunidad habilitada por las vacunas podr\u00eda tener un impacto en los esfuerzos para reabrir completamente la econom\u00eda global y restablecer un sentido de normalidad.\u00a0Sin embargo, por ahora, gran parte de la atenci\u00f3n se ha centrado en llevar esa primera dosis a las armas, algo que\u00a0<a href=\"https:\/\/www.latimes.com\/world-nation\/story\/2021-04-12\/stalled-at-first-jab-vaccine-shortages-hit-poor-countries\" target=\"_blank\" rel=\"noopener\">muchos pa\u00edses<\/a>\u00a0todav\u00eda est\u00e1n esperando.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Aunque\u00a0han\u00a0aumentado las\u00a0<a href=\"https:\/\/www.nytimes.com\/2021\/04\/12\/podcasts\/the-daily\/covid-vaccines-europe.html\" target=\"_blank\" rel=\"noopener\">cr\u00edticas<\/a>\u00a0sobre el ritmo de las vacunaciones en Europa, la regi\u00f3n todav\u00eda est\u00e1 claramente mejor que gran parte del mundo.\u00a0En la imagen a continuaci\u00f3n, los pa\u00edses se tornan de un verde progresivamente m\u00e1s oscuro a medida que aumenta la proporci\u00f3n de su poblaci\u00f3n totalmente vacunada contra COVID-19 hasta el 13 de abril.\u00a0Los pa\u00edses completamente oscurecidos son donde a\u00fan no se dispon\u00eda de datos relacionados.<\/p>\n<\/div>\n<figure class=\"st__content-block st__content-block--image st__content-block--image-default\" style=\"text-align: justify\">\n<div class=\"st__content-block--image-inner\">\n<div class=\"st__content-block--image-inner\">\n<div style=\"width: 1182px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/a2a34c73dcd14bc0ab7e65d0af600cde\"><img loading=\"lazy\" decoding=\"async\" class=\"static-image\" src=\"https:\/\/assets.weforum.org\/editor\/2Lig2kcdw-PkOjXjoAeqSEu8IM9IRQ1V0_QTcd0bfaE.gif\" alt=\"Formato de fecha de EE. UU. \" width=\"1172\" height=\"776\" \/><\/a><p class=\"wp-caption-text\">Formato de fecha de EE. UU. Imagen: Foro Econ\u00f3mico Mundial<\/p><\/div>\n<\/div>\n<\/div>\n<\/figure>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Las personas de pa\u00edses m\u00e1s ricos que han estado al\u00a0<a href=\"https:\/\/www.nytimes.com\/interactive\/2021\/03\/31\/world\/global-vaccine-supply-inequity.html?utm_medium=email&amp;utm_source=getresponse&amp;utm_content=Newsletter%3A+Visualizing+The+COVID+Battle&amp;utm_campaign=Master+List\" target=\"_blank\" rel=\"noopener\">frente<\/a>\u00a0de la l\u00ednea de vacunas se han convertido instant\u00e1neamente en sujetos de prueba para evaluar la duraci\u00f3n.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Las vacunas de refuerzo podr\u00edan ayudar a abordar lo que probablemente ser\u00e1 una\u00a0<a href=\"https:\/\/www.wellandgood.com\/how-long-does-covid-vaccine-last\/\" target=\"_blank\" rel=\"noopener\">disminuci\u00f3n lenta<\/a>\u00a0de la inmunidad con el tiempo.\u00a0De esta manera, COVID-19 puede parecerse mucho a la gripe, que tambi\u00e9n produce\u00a0<a href=\"https:\/\/www.axios.com\/variants-tracker\/?utm_medium=email&amp;utm_source=getresponse&amp;utm_content=Newsletter%3A+Visualizing+The+COVID+Battle&amp;utm_campaign=Master+List\" target=\"_blank\" rel=\"noopener\">variantes<\/a>\u00a0y se puede abordar con una vacuna anual\u00a0<a href=\"https:\/\/nymag.com\/intelligencer\/2021\/04\/how-long-does-the-covid-vaccine-last.html\" target=\"_blank\" rel=\"noopener\">formulada<\/a>\u00a0para hacer frente a las \u00faltimas mutaciones.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Hist\u00f3ricamente, otras enfermedades han sido reprimidas, al menos en parte, gracias a per\u00edodos de inmunidad sorprendentemente duraderos.\u00a0Las c\u00e9lulas B de memoria necesarias para protegerse contra la reinfecci\u00f3n de la mortal gripe espa\u00f1ola que se extendi\u00f3 por todo el mundo en 1918 dur\u00f3 casi 90 a\u00f1os, seg\u00fan un\u00a0<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18716625\/\" target=\"_blank\" rel=\"noopener\">estudio<\/a>\u00a0.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Y la\u00a0<a href=\"https:\/\/www.jimmunol.org\/content\/171\/10\/4969?ijkey=01bbf74a445bc6caed34f72ea0c7e477f66609df&amp;keytype2=tf_ipsecsha\" target=\"_blank\" rel=\"noopener\">investigaci\u00f3n<\/a>\u00a0ha sugerido que las c\u00e9lulas B de memoria necesarias para protegerse contra la reinfecci\u00f3n por viruela duran alrededor de 60 a\u00f1os despu\u00e9s de la inmunizaci\u00f3n.<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Los per\u00edodos relativamente m\u00e1s cortos de inmunidad establecida no disminuir\u00e1n un esfuerzo de desarrollo de la vacuna COVID-19 que es ampliamente reconocido como un\u00a0logro\u00a0<a href=\"https:\/\/www.nature.com\/immersive\/d41586-020-03437-4\/index.html\" target=\"_blank\" rel=\"noopener\">extraordinario<\/a> , y solo deber\u00eda aumentar la fe del p\u00fablico en el impacto positivo de la ciencia.<\/p>\n<\/div>\n<figure class=\"st__content-block st__content-block--image st__content-block--image-default\" style=\"text-align: justify\">\n<div class=\"st__content-block--image-inner\">\n<div class=\"st__content-block--image-inner\">\n<div style=\"width: 855px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"js-lazyload loaded\" src=\"https:\/\/assets.weforum.org\/editor\/A61ama7Z4Bq3nSd_ysywyeAFr_r9b7QmjUmWJykFtuo.png\" alt=\"\" width=\"845\" height=\"572\" data-src=\"https:\/\/assets.weforum.org\/editor\/A61ama7Z4Bq3nSd_ysywyeAFr_r9b7QmjUmWJykFtuo.png\" data-srcset=\"https:\/\/assets.weforum.org\/editor\/responsive_large_klroS49QsleN_beSX9Q5mo2Ovl0WOCfmKBamSoP8rW8.png 850w, https:\/\/assets.weforum.org\/editor\/responsive_medium_KMTk0BR5EhWY9QxbxJLatKATivKjQ9vN0izcOZWXq8Y.png 640w, https:\/\/assets.weforum.org\/editor\/responsive_small_-oiKNQtWAwemRPwbs0UtxplZL1tlqMex2Ws2WYk2wIk.png 320w\" data-sizes=\"100vw\" data-was-processed=\"true\" \/><p class=\"wp-caption-text\">Imagen: Foro Econ\u00f3mico Mundial<\/p><\/div>\n<\/div>\n<\/div>\n<\/figure>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>Para m\u00e1s contexto, aqu\u00ed hay enlaces a m\u00e1s lecturas de\u00a0<a href=\"https:\/\/intelligence.weforum.org\/topics\" target=\"_blank\" rel=\"noopener\">la plataforma de Inteligencia Estrat\u00e9gica del Foro Econ\u00f3mico Mundial<\/a>\u00a0:<\/p>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li>El mensaje que rodea a las vacunas COVID-19 es tan importante como la ciencia detr\u00e1s de ellas, seg\u00fan este an\u00e1lisis, y eso es ciertamente cierto cuando se trata de explicar por qu\u00e9 EE. UU. Detuvo recientemente la vacuna Johnson &amp; Johnson luego de informes de efectos secundarios extremadamente raros.\u00a0<i>(\u00a0<\/i><a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/04dfdcf24f1947f482efc3f0122b09b7\"><i>Noticias de salud de Kaiser<\/i><\/a><i>\u00a0)<\/i><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li>Incluso si tuvieran abundante acceso a las vacunas, \u00bflas tomar\u00edan algunos europeos?\u00a0Francia, hogar de Louis Pasteur y un sistema de atenci\u00f3n m\u00e9dica universal, de alguna manera tambi\u00e9n se ha convertido en el hogar de un sorprendente grado de vacilaci\u00f3n por las vacunas, seg\u00fan este informe.\u00a0<i>(\u00a0<\/i><a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/46a2f394e5274512819631ce5d083fc9\"><i>El Atl\u00e1ntico<\/i><\/a><i>\u00a0)<\/i><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li>La primera dosis de vacuna de But\u00e1n se administr\u00f3 a una mujer nacida en el A\u00f1o del Mono en medio de c\u00e1nticos de oraciones budistas a fines de marzo, seg\u00fan este informe.\u00a0Desde entonces, el pa\u00eds ha logrado vacunar a m\u00e1s del 93% de su poblaci\u00f3n adulta.\u00a0<i>(\u00a0<\/i><a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/c223be115a584ddd9850fde7d3b321df\"><i>El diplom\u00e1tico<\/i><\/a><i>\u00a0)<\/i><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li>Para muchos de nosotros, es dif\u00edcil sentir lo trascendental de la temporada que estamos viviendo, seg\u00fan este art\u00edculo: en la d\u00e9cada de 1950, los estadounidenses estaban descaradamente jubilosos por la derrota de la poliomielitis, pero son extra\u00f1amente inseguros en su celebraci\u00f3n de nuevas vacunas.\u00a0<i>(\u00a0<\/i><a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/ea19d9a331154adb80d7b443cd611e59\"><i>Neoyorquino<\/i><\/a><i>\u00a0)<\/i><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li>Escuche directamente a los expertos: este panel virtual de cient\u00edficos abord\u00f3 recientemente preguntas sobre las vacunas, incluido c\u00f3mo funcionan, c\u00f3mo se desarrollaron y la posible necesidad de refuerzos.\u00a0<i>(\u00a0<a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/38e39177d0104758a3b35903c5d91388\">Universidad de Cornell<\/a>\u00a0)<\/i><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li>Una peque\u00f1a cantidad de personas ser\u00e1n hospitalizadas a pesar de estar vacunadas.\u00a0Los expertos dicen que deber\u00edamos investigar qui\u00e9n es m\u00e1s vulnerable a estas \u00abinfecciones revolucionarias\u00bb, pero seg\u00fan este art\u00edculo, a menudo eso no sucede.\u00a0<i>(\u00a0<a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/54c7634c41f24afe895ba304812dea3a\">ProPublica<\/a>\u00a0)<\/i><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--list\" style=\"text-align: justify\">\n<ul>\n<li>Vacunar miles de millones o perder la batalla por la democracia: la UE y el G7 est\u00e1n en una posici\u00f3n s\u00f3lida para liderar un esfuerzo verdaderamente global para vacunar al mundo, seg\u00fan este an\u00e1lisis, pero eso significar\u00e1 examinar detenidamente las patentes.\u00a0<i>(\u00a0<a href=\"https:\/\/intelligence.weforum.org\/monitor\/latest-knowledge\/cde42705ea694d63b560de1446a178e0\">Fundaci\u00f3n Carnegie para la Paz Internacional<\/a>\u00a0)<\/i><\/li>\n<\/ul>\n<\/div>\n<div class=\"st__content-block st__content-block--text\" style=\"text-align: justify\">\n<p>En la\u00a0plataforma de\u00a0<a href=\"https:\/\/intelligence.weforum.org\/topics\" target=\"_blank\" rel=\"noopener\">Inteligencia estrat\u00e9gica<\/a>\u00a0, puede encontrar fuentes de an\u00e1lisis de expertos relacionados con la\u00a0<a href=\"https:\/\/intelligence.weforum.org\/topics\/a1G0X000006DR3hUAG?tab=publications\" target=\"_blank\" rel=\"noopener\">vacunaci\u00f3n<\/a>\u00a0, la\u00a0<a href=\"https:\/\/intelligence.weforum.org\/topics\/a1G0X000006DO7RUAW?tab=publications\" target=\"_blank\" rel=\"noopener\">ciencia<\/a>\u00a0y cientos de temas adicionales.\u00a0Deber\u00e1 registrarse para ver.<\/p>\n<\/div>\n<figure class=\"st__content-block st__content-block--image st__content-block--image-default\" style=\"text-align: justify\">\n<div class=\"st__content-block--image-inner\">\n<div class=\"st__content-block--image-inner\">\n<div style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/intelligence.weforum.org\/topics\"><img loading=\"lazy\" decoding=\"async\" class=\"static-image\" src=\"https:\/\/assets.weforum.org\/editor\/rYf8DmvKXmg04Px4pL85TFIAR7FglvuiQkD5V1oDhmY.gif\" alt=\"\" width=\"640\" height=\"564\" \/><\/a><p class=\"wp-caption-text\">Imagen: Foro Econ\u00f3mico Mundial<\/p><\/div>\n<\/div>\n<\/div><figcaption>\n<div class=\"image__credit\"><\/div>\n<\/figcaption><\/figure>\n<\/div>\n<div class=\"post-article\" style=\"text-align: justify\" data-gtm-subcontext=\"article-footer\">\n<div class=\"post-article__share\">\n<div class=\"post-article__share__title\">Fuente: Foro Econ\u00f3mico Mundial<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>REDACCI\u00d3N NOTI AM\u00c9RICA (ECUADOR) Los expertos a\u00fan no saben cu\u00e1nto tiempo ser\u00e1n efectivas las vacunas COVID-19. Los estudios de dos de las vacunas COVID-19 m\u00e1s destacadas sugieren que siguen siendo eficaces durante al menos&#46;&#46;&#46;<\/p>\n","protected":false},"author":17,"featured_media":14061,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"twitter_242054905_242054905":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-14059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud"],"acf":[],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u00bfCu\u00e1nto tiempo son efectivas las vacunas COVID-19? - Ecuador | Noti-America.com<\/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:\/\/noti-america.com\/site\/ecuador\/2021\/04\/25\/cuanto-tiempo-son-efectivas-las-vacunas-covid-19\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfCu\u00e1nto tiempo son efectivas las vacunas COVID-19?\" \/>\n<meta property=\"og:description\" content=\"REDACCI\u00d3N NOTI AM\u00c9RICA (ECUADOR) Los expertos a\u00fan no saben cu\u00e1nto tiempo ser\u00e1n efectivas las vacunas COVID-19. 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