{"id":463537,"date":"2026-07-09T21:01:10","date_gmt":"2026-07-10T00:01:10","guid":{"rendered":"https:\/\/mrnews.com.br\/index.php\/2026\/07\/09\/vacinas-contra-covid-19-serao-atualizadas-contra-novas-variantes\/"},"modified":"2026-07-09T21:01:10","modified_gmt":"2026-07-10T00:01:10","slug":"vacinas-contra-covid-19-serao-atualizadas-contra-novas-variantes","status":"publish","type":"post","link":"https:\/\/mrnews.com.br\/index.php\/2026\/07\/09\/vacinas-contra-covid-19-serao-atualizadas-contra-novas-variantes\/","title":{"rendered":"Vacinas contra covid-19 ser\u00e3o atualizadas contra novas variantes"},"content":{"rendered":"<p>Por EBC, <\/p>\n<div>\n<p><strong>A Ag\u00eancia Nacional de Vigil\u00e2ncia Sanit\u00e1ria (Anvisa) determinou um conjunto de atualiza\u00e7\u00f5es para as vacinas contra a covid-19. A medida prev\u00ea melhorar a resposta contra variantes novas em circula\u00e7\u00e3o no pa\u00eds. <\/strong><\/p>\n<p>A Instru\u00e7\u00e3o Normativa que trata do assunto foi publicada nesta quinta-feira (9) no Di\u00e1rio Oficial da Uni\u00e3o.<\/p>\n<p><strong>A norma aprovada diz que as vacinas precisam ser monovalentes, ou seja, ter resposta imunol\u00f3gica contra uma linhagem espec\u00edfica do v\u00edrus SARS-CoV-2 em circula\u00e7\u00e3o. <\/strong>Tamb\u00e9m devem conter a variante LP8.1 como ant\u00edgeno preferencial. Derivados da cepa JN.1, como XFG ou NB.1.8.1, s\u00e3o permitidos \u201cdesde que demonstrem respostas de anticorpos neutralizantes amplas e robustas\u201d.<\/p>\n<p>Vacinas registradas e produzidas antes desta norma, e as que j\u00e1 foram distribu\u00eddas no pa\u00eds poder\u00e3o ser utilizadas em at\u00e9 nove meses. Depois desse prazo, est\u00e3o proibidas.<\/p>\n<p>As novas regras foram estabelecidas na 12\u00aa Reuni\u00e3o Ordin\u00e1ria P\u00fablica da Diretoria Colegiada da Anvisa. A justificativa apresentada no encontro \u00e9 de que registros recentes apontam dezenas de casos de s\u00edndrome gripal associados \u00e0 doen\u00e7a, o que refor\u00e7a a necessidade de manuten\u00e7\u00e3o de estrat\u00e9gias de vacina\u00e7\u00e3o atualizada no pa\u00eds.<\/p>\n<p>      <!-- Relacionada --><br \/>\n            <!-- Relacionada -->\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Por EBC, A Ag\u00eancia Nacional de Vigil\u00e2ncia Sanit\u00e1ria (Anvisa) determinou um conjunto de atualiza\u00e7\u00f5es para as vacinas contra a covid-19. A medida prev\u00ea melhorar a resposta contra variantes novas em circula\u00e7\u00e3o no pa\u00eds. A Instru\u00e7\u00e3o Normativa que trata do assunto foi publicada nesta quinta-feira (9) no Di\u00e1rio Oficial da Uni\u00e3o. A norma aprovada diz que &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[2,12225,4],"tags":[],"class_list":["post-463537","post","type-post","status-publish","format-standard","hentry","category-entretenimento","category-noticias","category-servicos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vacinas contra covid-19 ser\u00e3o atualizadas contra novas variantes<\/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:\/\/agenciabrasil.ebc.com.br\/saude\/noticia\/2026-07\/vacinas-contra-covid-19-serao-atualizadas-contra-novas-variantes\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vacinas contra covid-19 ser\u00e3o atualizadas contra novas variantes\" \/>\n<meta property=\"og:description\" content=\"Por EBC, A Ag\u00eancia Nacional de Vigil\u00e2ncia Sanit\u00e1ria (Anvisa) determinou um conjunto de atualiza\u00e7\u00f5es para as vacinas contra a covid-19. A medida prev\u00ea melhorar a resposta contra variantes novas em circula\u00e7\u00e3o no pa\u00eds. A Instru\u00e7\u00e3o Normativa que trata do assunto foi publicada nesta quinta-feira (9) no Di\u00e1rio Oficial da Uni\u00e3o. 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