{"id":10026,"date":"2025-07-03T18:52:44","date_gmt":"2025-07-03T22:52:44","guid":{"rendered":"https:\/\/aquidauananoticias.com.br\/?p=10026"},"modified":"2025-07-03T18:52:44","modified_gmt":"2025-07-03T22:52:44","slug":"butantan-inicia-testes-clinicos-da-primeira-vacina-brasileira-contra-gripe-aviaria","status":"publish","type":"post","link":"https:\/\/aquidauananoticias.com.br\/?p=10026","title":{"rendered":"Butantan Inicia Testes Cl\u00ednicos da Primeira Vacina Brasileira Contra Gripe Avi\u00e1ria"},"content":{"rendered":"<p>A Ag\u00eancia Nacional de Vigil\u00e2ncia Sanit\u00e1ria (Anvisa) concedeu autoriza\u00e7\u00e3o na \u00faltima ter\u00e7a-feira, 1\u00ba de julho, para o in\u00edcio dos testes cl\u00ednicos da primeira vacina brasileira contra a gripe avi\u00e1ria. Desenvolvido pelo Instituto Butantan, o imunizante ser\u00e1 avaliado em aproximadamente 700 volunt\u00e1rios adultos e idosos, distribu\u00eddos pelos estados de Pernambuco, Minas Gerais e S\u00e3o Paulo.<\/p>\n<p>Os participantes do estudo ser\u00e3o acompanhados por sete meses para que a seguran\u00e7a e a efic\u00e1cia da vacina possam ser rigorosamente avaliadas. Cada volunt\u00e1rio receber\u00e1 duas doses do imunizante ou um placebo, com um intervalo de 21 dias entre as aplica\u00e7\u00f5es. O acompanhamento incluir\u00e1 exames e visitas regulares para monitorar a resposta imunol\u00f3gica e poss\u00edveis rea\u00e7\u00f5es adversas.<\/p>\n<h3>Alta Letalidade e Grupos de Risco<\/h3>\n<p>A gripe avi\u00e1ria \u00e9 uma doen\u00e7a viral de alta contagiosidade que afeta principalmente aves dom\u00e9sticas e silvestres, mas pode ser transmitida a humanos por meio de contato direto com animais infectados ou superf\u00edcies contaminadas.<\/p>\n<p>Dados da Anvisa revelam a gravidade da doen\u00e7a em humanos: entre 2003 e 2024, foram registrados 954 casos em 24 pa\u00edses, resultando em 464 mortes. Essa letalidade \u00e9 significativamente maior do que a observada na Covid-19.<\/p>\n<p>Em humanos, os sintomas da gripe avi\u00e1ria s\u00e3o semelhantes aos da gripe comum, e o tratamento geralmente envolve antivirais convencionais. No entanto, grupos de risco como idosos, imunodeprimidos e pessoas com doen\u00e7as cr\u00f4nicas card\u00edacas ou pulmonares podem desenvolver quadros mais graves. A forma mais letal do v\u00edrus, a Influenza A (H5N1), apresenta uma taxa de mortalidade superior a 60%.<\/p>\n<p>A pesquisa do Butantan representa um avan\u00e7o crucial na busca por ferramentas de preven\u00e7\u00e3o contra essa doen\u00e7a com alto potencial de risco \u00e0 sa\u00fade p\u00fablica.<\/p>\n<p><i>Com informa\u00e7\u00f5es da CNN Brasil.<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Ag\u00eancia Nacional de Vigil\u00e2ncia Sanit\u00e1ria (Anvisa) concedeu autoriza\u00e7\u00e3o na \u00faltima ter\u00e7a-feira, 1\u00ba de julho, para o in\u00edcio dos testes cl\u00ednicos da primeira vacina brasileira contra a gripe avi\u00e1ria. Desenvolvido pelo Instituto Butantan, o imunizante ser\u00e1 avaliado em aproximadamente 700 volunt\u00e1rios adultos e idosos, distribu\u00eddos pelos estados de Pernambuco, Minas Gerais e S\u00e3o Paulo. Os [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10027,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-10026","post","type-post","status-publish","format-standard","has-post-thumbnail","category-politica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Butantan Inicia Testes Cl\u00ednicos da Primeira Vacina Brasileira Contra Gripe Avi\u00e1ria - Aquidauana Not\u00edcias<\/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:\/\/aquidauananoticias.com.br\/?p=10026\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Butantan Inicia Testes Cl\u00ednicos da Primeira Vacina Brasileira Contra Gripe Avi\u00e1ria - Aquidauana Not\u00edcias\" \/>\n<meta property=\"og:description\" content=\"A Ag\u00eancia Nacional de Vigil\u00e2ncia Sanit\u00e1ria (Anvisa) concedeu autoriza\u00e7\u00e3o na \u00faltima ter\u00e7a-feira, 1\u00ba de julho, para o in\u00edcio dos testes cl\u00ednicos da primeira vacina brasileira contra a gripe avi\u00e1ria. Desenvolvido pelo Instituto Butantan, o imunizante ser\u00e1 avaliado em aproximadamente 700 volunt\u00e1rios adultos e idosos, distribu\u00eddos pelos estados de Pernambuco, Minas Gerais e S\u00e3o Paulo. 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