{"id":24933,"date":"2025-11-27T17:19:56","date_gmt":"2025-11-27T22:19:56","guid":{"rendered":"https:\/\/thespanishmedia.com\/?p=24933"},"modified":"2025-11-27T17:19:56","modified_gmt":"2025-11-27T22:19:56","slug":"brasil-autoriza-la-primera-vacuna-de-dosis-unica-contra-el-dengue","status":"publish","type":"post","link":"https:\/\/thespanishmedia.com\/en\/brasil-autoriza-la-primera-vacuna-de-dosis-unica-contra-el-dengue\/","title":{"rendered":"Brasil autoriza la primera vacuna de dosis \u00fanica contra el dengue"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Brasil aprob\u00f3 la primera vacuna de dosis \u00fanica contra el dengue del mundo, en un contexto de incremento global de los casos de esta enfermedad transmitida por mosquitos. La autorizaci\u00f3n fue otorgada por la Agencia Nacional de Vigilancia Sanitaria (ANVISA) al biol\u00f3gico Butantan-DV, desarrollado por el Instituto Butantan de S\u00e3o Paulo, y est\u00e1 destinada a personas entre 12 y 59 a\u00f1os.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El dengue alcanz\u00f3 niveles r\u00e9cord en 2024, seg\u00fan organismos internacionales, impulsado en parte por el aumento de las temperaturas que favorece la expansi\u00f3n del mosquito Aedes. Hasta ahora, la \u00fanica vacuna disponible a nivel global era la TAK-003, que requiere dos dosis aplicadas con tres meses de diferencia.<\/span><\/p>\n<h2><b>Eficacia, contexto epidemiol\u00f3gico y distribuci\u00f3n prevista<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">La nueva vacuna de dosis \u00fanica mostr\u00f3 una eficacia del 91,6% contra el dengue grave tras ocho a\u00f1os de ensayos cl\u00ednicos realizados en Brasil con m\u00e1s de 16.000 participantes. Su aplicaci\u00f3n simplificada permitir\u00e1 acelerar campa\u00f1as de inmunizaci\u00f3n en regiones afectadas.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La Organizaci\u00f3n Mundial de la Salud registr\u00f3 m\u00e1s de 14,6 millones de casos y cerca de 12.000 muertes por dengue en 2024, la cifra m\u00e1s alta hasta ahora. Brasil concentr\u00f3 aproximadamente la mitad de esas muertes. Investigaciones recientes de la Universidad de Stanford estiman que el calentamiento global contribuy\u00f3 al 19% de los casos reportados ese a\u00f1o.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Para avanzar en la disponibilidad del biol\u00f3gico, Brasil firm\u00f3 un acuerdo con la empresa <\/span><i><span style=\"font-weight: 400;\">WuXi Biologics<\/span><\/i><span style=\"font-weight: 400;\">, de China, para entregar alrededor de 30 millones de dosis en el segundo semestre de 2026.<\/span><\/p>\n<p><b>Redacci\u00f3n de: <\/b><span style=\"font-weight: 400;\">Karen Rodr\u00edguez A.<\/span><b>\u00a0<\/b><\/p>","protected":false},"excerpt":{"rendered":"<p>Brasil aprob\u00f3 la primera vacuna de dosis \u00fanica contra el dengue del mundo, en un contexto de incremento global de los casos de esta enfermedad transmitida por mosquitos. La autorizaci\u00f3n fue otorgada por la Agencia Nacional de Vigilancia Sanitaria (ANVISA) al biol\u00f3gico Butantan-DV, desarrollado por el Instituto Butantan de S\u00e3o Paulo, y est\u00e1 destinada a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":24939,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[3],"tags":[1476,9783,1478,9784,3171,224,9785,9786,212,51],"class_list":["post-24933","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mundo","tag-americalatina","tag-anvisa","tag-dengue","tag-epidemias","tag-noticiasdesalud","tag-saludpublica","tag-vacunacontraeldengue","tag-vacunadedosisunica","tag-brasil","tag-prevencion"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Brasil autoriza la primera vacuna de dosis \u00fanica contra el dengue - 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