{"id":408191,"date":"2026-03-11T13:25:05","date_gmt":"2026-03-11T16:25:05","guid":{"rendered":"https:\/\/staging.portaltela.com\/noticias\/2026\/03\/11\/painel-dos-eua-recua-na-revisao-de-vacinas-mrna-contra-a-covid\/"},"modified":"2026-03-11T13:25:05","modified_gmt":"2026-03-11T16:25:05","slug":"painel-dos-eua-recua-na-revisao-de-vacinas-mrna-contra-a-covid","status":"publish","type":"post","link":"https:\/\/staging.portaltela.com\/noticias\/ciencia\/2026\/03\/11\/painel-dos-eua-recua-na-revisao-de-vacinas-mrna-contra-a-covid\/","title":{"rendered":"Painel dos EUA recua na revis\u00e3o de vacinas mRNA contra a Covid"},"content":{"rendered":"<p>O painel consultivo de vacinas dos EUA decidiu recuar de uma iniciativa que visava encerrar as recomenda\u00e7\u00f5es federais para vacinas de mRNA contra a Covid-19. A mudan\u00e7a ocorre em meio a preocupa\u00e7\u00f5es pol\u00edticas levantadas por republicanos antes das elei\u00e7\u00f5es de meio de mandato.<\/p>\n<p>A decis\u00e3o envolve conselheiros escolhidos por Robert F. Kennedy Jr., ex-candidato \u00e0 presid\u00eancia. Segundo duas fontes citadas pelo Washington Post, eles haviam explorado a possibilidade de eliminar as recomenda\u00e7\u00f5es federais para as vacinas de mRNA contra a Covid-19. O tema n\u00e3o avan\u00e7ou.<\/p>\n<p>Membros do comit\u00ea consultivo de vacina\u00e7\u00e3o do Departamento de Sa\u00fade e Servi\u00e7os Humanos (HHS) levantaram, nos \u00faltimos meses, d\u00favidas sobre a seguran\u00e7a e a produ\u00e7\u00e3o das vacinas, apesar de pesquisas amplas. Tamb\u00e9m foram repetidas alega\u00e7\u00f5es contestadas sobre contamina\u00e7\u00e3o de DNA.<\/p>\n<p>O HHS informou ao Guardian que o comit\u00ea n\u00e3o reverteu a decis\u00e3o de setembro de 2025 de classificar as vacinas de Covid sob decis\u00e3o cl\u00ednica compartilhada no calend\u00e1rio de imuniza\u00e7\u00f5es da CDC. A FDA e o ACIP permanecem alinhados, segundo o comunicado.<\/p>\n<p>Especialistas destacam que a atual posi\u00e7\u00e3o pode refletir cautela pol\u00edtica. Uma professora de direito de UC Law S\u00e3o Francisco afirmou que a administra\u00e7\u00e3o busca evitar controv\u00e9rsias que possam prejudicar apoiadores de Kennedy.<\/p>\n<p>As vacinas de mRNA em uso nos EUA s\u00e3o fabricadas por Moderna e pela parceria Pfizer\/BioNTech, representando a grande maioria das imuniza\u00e7\u00f5es aplicadas. O recuo sinaliza uma mudan\u00e7a apenas no debate sobre recomenda\u00e7\u00f5es, n\u00e3o na aprova\u00e7\u00e3o das vacinas.<\/p>\n<p>A decis\u00e3o acontece num contexto de queda de popularidade para republicanos diante das elei\u00e7\u00f5es de meio de mandato. Em novembro, Kennedy criticou publicamente a CDC sobre autismo, em entrevista ao New York Times, o que alimenta cr\u00edticas sobre agenda anti-vacina.<\/p>\n<p>O FDA tem passado por mudan\u00e7as internas, com o afastamento do chefe de vacinas Vinay Prasad. O \u00f3rg\u00e3o tamb\u00e9m revisa recentemente a possibilidade de avaliar a vacina de mRNA contra a gripe da Moderna, ap\u00f3s meses de hesita\u00e7\u00e3o.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Painel federal de vacina\u00e7\u00e3o afastou-se de planos de acabar com as orienta\u00e7\u00f5es federais para vacinas de mRNA contra a Covid-19, ap\u00f3s press\u00e3o pol\u00edtica.<\/li>\n<li>Advisers ligados a Robert F. Kennedy Jr. haviam avaliado a possibilidade de retirar recomenda\u00e7\u00f5es federais para vacinas de mRNA; a ideia n\u00e3o avan\u00e7a mais.<\/li>\n<li>Partidos republicanos expressaram preocupa\u00e7\u00f5es de que mudan\u00e7as adicionais na pol\u00edtica de vacinas poderiam prejudicar o desempenho eleitoral no meio termo.<\/li>\n<li>Secret\u00e1rio de Sa\u00fade e o ACIP afirmaram que n\u00e3o houve reconsidera\u00e7\u00e3o da decis\u00e3o de setembro de 2025 sobre classificar vacinas de Covid-19 no calend\u00e1rio de imuniza\u00e7\u00f5es sob decis\u00e3o cl\u00ednica compartilhada.<\/li>\n<li>As vacinas de mRNA atualmente usadas nos EUA s\u00e3o produzidas por Moderna e pela parceria entre Pfizer e BioNTech; a discuss\u00e3o ocorre em meio a cr\u00edticas pol\u00edticas e quest\u00f5es de seguran\u00e7a associadas.<\/li>\n<\/ul>\n","protected":false},"author":15,"featured_media":408199,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"summary":"Painel de vacinas dos EUA recua de revis\u00e3o de vacinas mRNA contra a COVID-19 antes das elei\u00e7\u00f5es de meio mandato, preservando diretriz vigente","footnotes":""},"categories":[296,1],"tags":[3775,2854,2660,4387,248,1918],"class_list":["post-408191","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia","category-noticias","tag-_politica_","tag-ciencia","tag-eua","tag-politica-publica","tag-regulacao","tag-vacinas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Painel dos EUA recua na revis\u00e3o de vacinas mRNA contra a Covid - Portal Tela (STAGING)<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Painel dos EUA recua na revis\u00e3o de vacinas mRNA contra a Covid\" \/>\n<meta property=\"og:description\" content=\"Painel federal de vacina\u00e7\u00e3o afastou-se de planos de acabar com as orienta\u00e7\u00f5es federais para vacinas de mRNA contra a Covid-19, ap\u00f3s press\u00e3o pol\u00edtica. Advisers ligados a Robert F. Kennedy Jr. haviam avaliado a possibilidade de retirar recomenda\u00e7\u00f5es federais para vacinas de mRNA; a ideia n\u00e3o avan\u00e7a mais. Partidos republicanos expressaram preocupa\u00e7\u00f5es de que mudan\u00e7as adicionais na pol\u00edtica de vacinas poderiam prejudicar o desempenho eleitoral no meio termo. Secret\u00e1rio de Sa\u00fade e o ACIP afirmaram que n\u00e3o houve reconsidera\u00e7\u00e3o da decis\u00e3o de setembro de 2025 sobre classificar vacinas de Covid-19 no calend\u00e1rio de imuniza\u00e7\u00f5es sob decis\u00e3o cl\u00ednica compartilhada. 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