{"id":460281,"date":"2025-02-12T09:17:46","date_gmt":"2025-02-12T15:17:46","guid":{"rendered":"https:\/\/billieparkernoticias.com\/?p=460281"},"modified":"2025-02-12T09:17:46","modified_gmt":"2025-02-12T15:17:46","slug":"alertan-por-riesgo-de-brotes-de-dengue-del-serotipo-denv-3-en-america","status":"publish","type":"post","link":"https:\/\/fronteraveracruz.com\/?p=460281","title":{"rendered":"Alertan por riesgo de brotes de dengue del serotipo DENV-3 en Am\u00e9rica."},"content":{"rendered":"<p>*<br \/>\n12.02.2025 Washington, DC.- (OPS)- La Organizaci\u00f3n Panamericana de la Salud (OPS) emiti\u00f3 una alerta epidemiol\u00f3gica sobre el aumento de riesgo de brotes de dengue en las Am\u00e9ricas, debido a la creciente circulaci\u00f3n del serotipo DENV-3 en varios pa\u00edses de la regi\u00f3n. La OPS recomienda a los pa\u00edses reforzar sus medidas de vigilancia, diagn\u00f3stico temprano y atenci\u00f3n m\u00e9dica para enfrentar posibles aumentos en los casos de dengue.<\/p>\n<p>El dengue es transmitido por el mosquito Aedes aegypti y tiene cuatro serotipos: DENV-1, DENV-2, DENV-3 y DENV-4. Cada serotipo puede generar inmunidad duradera solo contra el mismo serotipo, lo que significa que las infecciones subsecuentes por otros serotipos pueden aumentar el riesgo de formas graves de la enfermedad. La aparici\u00f3n o aumento de un serotipo que no predominaba previamente en una regi\u00f3n puede llevar a un incremento en los casos, debido a la mayor susceptibilidad de la poblaci\u00f3n.<\/p>\n<p>La situaci\u00f3n del DENV-3 en la regi\u00f3n<\/p>\n<p>El serotipo DENV-3 ha sido identificado en varios pa\u00edses de las Am\u00e9ricas, incluyendo Brasil, Colombia, Costa Rica, Guatemala, M\u00e9xico y Per\u00fa. En 2024, Argentina notific\u00f3 su circulaci\u00f3n, marcando la introducci\u00f3n de este serotipo en el pa\u00eds. Ese mismo a\u00f1o, Brasil y Colombia reportaron un aumento en los casos asociados con DENV-3, especialmente entre ni\u00f1os, y se ha detectado en otras naciones de Am\u00e9rica Central y el Caribe. Este serotipo ha sido asociado con formas graves de la enfermedad, incluso en infecciones primarias, lo que genera una mayor preocupaci\u00f3n por el impacto potencial en la salud p\u00fablica.<\/p>\n<p>La reaparici\u00f3n de DENV-3, despu\u00e9s de una ausencia prolongada en algunas \u00e1reas de la regi\u00f3n, aumenta la vulnerabilidad de las poblaciones que no han sido previamente expuestas a este serotipo.<\/p>\n<p>Situaci\u00f3n actual y medidas recomendadas<br \/>\nEn 2024, la regi\u00f3n de las Am\u00e9ricas registr\u00f3 m\u00e1s de 13 millones de casos de dengue, de los cuales 22.684 fueron clasificados como graves (0,17% del total) y 8.186 resultaron en muertes (tasa de letalidad de 0,063%). En las primeras semanas de 2025, 23 pa\u00edses y territorios de la regi\u00f3n reportaron un total de 238.659 casos, con la mayor\u00eda concentrados en Brasil (87%), seguidos por Colombia (5,6%), Nicaragua (2,5%), Per\u00fa (2,5%) y M\u00e9xico (2,5%). De estos casos, 263 fueron graves y 23 personas fallecieron a causa de la enfermedad.<\/p>\n<p>La OPS recomienda que los pa\u00edses refuercen las medidas de control vectorial, fortalezcan la capacidad diagn\u00f3stica en los sistemas de salud y aseguren la atenci\u00f3n temprana y adecuada a los pacientes para prevenir complicaciones graves. Tambi\u00e9n es esencial mantener campa\u00f1as de educaci\u00f3n p\u00fablica para reducir la exposici\u00f3n a los mosquitos transmisores del virus y eliminar los criaderos.<\/p>\n<p>El papel de la vacunaci\u00f3n y el monitoreo<br \/>\nEn cuanto a la vacunaci\u00f3n, seg\u00fan la evidencia generada por el productor y publicada en el estudio principal de fase 3, la vacuna contra el dengue TAK-003, utilizada en algunos pa\u00edses de la regi\u00f3n, ha mostrado menor protecci\u00f3n contra el DENV-3, especialmente en ni\u00f1os sin antecedentes de infecci\u00f3n. Esto resalta la necesidad de asegurar una vacunaci\u00f3n segura y de mantener una vigilancia constante sobre los eventos adversos supuestamente atribuibles a la vacunaci\u00f3n.<\/p>\n<p>La OPS sigue de cerca la evoluci\u00f3n de la circulaci\u00f3n del DENV-3 y el resto de los serotipos, y continuar\u00e1 brindando apoyo a los pa\u00edses para implementar medidas eficaces de control y respuesta ante posibles brotes. Es fundamental que los sistemas de salud est\u00e9n preparados para manejar el incremento de casos y reducir el riesgo de complicaciones graves asociadas con esta enfermedad.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>* 12.02.2025 Washington, DC.- (OPS)- La Organizaci\u00f3n Panamericana de la Salud (OPS) emiti\u00f3 una alerta epidemiol\u00f3gica sobre el aumento de riesgo de brotes de dengue en las Am\u00e9ricas, debido a la creciente circulaci\u00f3n del serotipo DENV-3 en varios pa\u00edses de la regi\u00f3n. La OPS recomienda a los pa\u00edses reforzar sus medidas de vigilancia, diagn\u00f3stico temprano&#8230;<\/p>\n","protected":false},"author":1,"featured_media":460285,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[18,229],"tags":[2074,7471,7472],"class_list":["post-460281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias-de-ultima-hora","category-salud","tag-dengue","tag-ops","tag-serotipo-denv-3"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Alertan por riesgo de brotes de dengue del serotipo DENV-3 en Am\u00e9rica. - Frontera Veracruz<\/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:\/\/fronteraveracruz.com\/?p=460281\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alertan por riesgo de brotes de dengue del serotipo DENV-3 en Am\u00e9rica. - Frontera Veracruz\" \/>\n<meta property=\"og:description\" content=\"* 12.02.2025 Washington, DC.- (OPS)- La Organizaci\u00f3n Panamericana de la Salud (OPS) emiti\u00f3 una alerta epidemiol\u00f3gica sobre el aumento de riesgo de brotes de dengue en las Am\u00e9ricas, debido a la creciente circulaci\u00f3n del serotipo DENV-3 en varios pa\u00edses de la regi\u00f3n. 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