{"id":23350,"date":"2026-03-11T11:21:25","date_gmt":"2026-03-11T17:21:25","guid":{"rendered":"https:\/\/wp.uaslp.mx\/noticias\/?p=23350"},"modified":"2026-03-11T11:36:45","modified_gmt":"2026-03-11T17:36:45","slug":"vacunacion-y-salud-publica-enfrentan-el-reto-de-erradicar-el-sarampion-director-de-la-facultad-de-medicina","status":"publish","type":"post","link":"https:\/\/wp.uaslp.mx\/noticias\/investigacion\/vacunacion-y-salud-publica-enfrentan-el-reto-de-erradicar-el-sarampion-director-de-la-facultad-de-medicina\/","title":{"rendered":"Vacunaci\u00f3n y salud p\u00fablica enfrentan el reto de erradicar el sarampi\u00f3n: director de la Facultad de Medicina"},"content":{"rendered":"\n<p>El sarampi\u00f3n representa un reto para la salud p\u00fablica mundial pese a que existe una vacuna altamente efectiva para prevenirlo. As\u00ed lo se\u00f1al\u00f3 el doctor Ismael Herrera Benavente, director de la<a href=\"https:\/\/www.medicina.uaslp.mx\/#gsc.tab=0\"> Facultad de Medicina<\/a> de la Universidad Aut\u00f3noma de San Luis Potos\u00ed (UASLP), al impartir la conferencia magistral \u201cSarampi\u00f3n en 2026: \u00bfpor qu\u00e9 una enfermedad erradicable sigue siendo un desaf\u00edo global?\u201d, en el marco del d\u00e9cimo aniversario del Centro de Investigaci\u00f3n en Ciencias de la Salud y Biomedicina (CICSaB).<\/p>\n\n\n\n<p>Durante su exposici\u00f3n, el especialista explic\u00f3 que, aunque la vacunaci\u00f3n logr\u00f3 una disminuci\u00f3n hist\u00f3rica de casos y muertes desde la d\u00e9cada de 1980, factores sociales, pol\u00edticos y econ\u00f3micos han impedido la erradicaci\u00f3n total de la enfermedad. Record\u00f3 que uno de los momentos m\u00e1s cr\u00edticos ocurri\u00f3 en 1998, cuando un estudio con graves fallas metodol\u00f3gicas publicado en la revista The Lancet sugiri\u00f3 falsamente que la vacuna contra el sarampi\u00f3n causaba autismo. \u201cEl miedo por una mala praxis cient\u00edfica caus\u00f3 un da\u00f1o real a la salud p\u00fablica\u201d, afirm\u00f3, al mencionar que el art\u00edculo fue retirado hasta 2010, despu\u00e9s de haber generado una ca\u00edda significativa en la cobertura de vacunaci\u00f3n.<\/p>\n\n\n\n<p>Herrera Benavente subray\u00f3 que numerosos estudios posteriores desmintieron esa relaci\u00f3n. Investigaciones que incluyeron a m\u00e1s de 18 millones de ni\u00f1os en distintas partes del mundo demostraron que la vacuna no provoca autismo. A pesar de ello, el impacto social de aquella publicaci\u00f3n sigue presente. \u201cLas vacunas son v\u00edctimas de su propio \u00e9xito y nosotros fuimos v\u00edctimas de nuestros \u00e9xitos; confiamos en que la gente iba a seguir vacun\u00e1ndose y no fue as\u00ed\u201d, coment\u00f3.<\/p>\n\n\n\n<p>El acad\u00e9mico explic\u00f3 que en los \u00faltimos a\u00f1os diversos factores han contribuido al descenso en la cobertura de vacunaci\u00f3n, entre ellos la desinformaci\u00f3n, la falta de percepci\u00f3n del riesgo entre generaciones j\u00f3venes y la interrupci\u00f3n de los programas de salud durante la pandemia de COVID-19. \u201cLa gente joven dice: yo no he visto polio, \u00bfpara qu\u00e9 vacuno? No entienden que si ya no vemos esas enfermedades es precisamente gracias a la vacunaci\u00f3n\u201d, indic\u00f3.<\/p>\n\n\n\n<p>Tambi\u00e9n se\u00f1al\u00f3 que para erradicar el sarampi\u00f3n se requieren coberturas sostenidas de al menos 95 por ciento con dos dosis de la vacuna en todos los pa\u00edses y comunidades. Sin embargo, en muchas regiones los niveles est\u00e1n por debajo de ese porcentaje, lo que permite que el virus contin\u00fae circulando y provoque brotes. \u201cLos virus no reconocen fronteras; con la movilidad actual es muy f\u00e1cil que aparezcan casos importados y se propaguen\u201d, advirti\u00f3.<\/p>\n\n\n\n<p>Finalmente, el especialista sostuvo que la persistencia del sarampi\u00f3n no responde a fallas cient\u00edficas, sino a problemas de implementaci\u00f3n en las pol\u00edticas de salud p\u00fablica. \u201cEl hecho de que no lo hayamos erradicado es un fracaso de implementaci\u00f3n, no de la ciencia. Tenemos una excelente vacuna; el desaf\u00edo ahora es lograr que las coberturas se mantengan y proteger a la poblaci\u00f3n\u201d, concluy\u00f3.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><em>Hugo Laussin<\/em><\/p>\n\n\n<div class=\"pgc-sgb-cb wp-block-pgcsimplygalleryblock-justified \" data-gallery-id=\"2b051674\"><div class=\"sgb-preloader\" id=\"pr_2b051674\">\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div><\/div><div class=\"simply-gallery-amp pgc_sgb_slider \"><noscript><div class=\"sgb-gallery\"><div class=\"sgb-item\"><a href=\"https:\/\/wp.uaslp.mx\/noticias\/?attachment_id=23351\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"1024\" height=\"682\" loading=\"lazy\" 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una&#8230;<\/p>\n","protected":false},"author":12,"featured_media":23352,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[10],"tags":[2956],"class_list":["post-23350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-investigacion","tag-sarampion"],"featured_image_urls":{"full":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2.jpeg",1600,1066,false],"thumbnail":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-150x150.jpeg",150,150,true],"medium":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-1024x682.jpeg",1024,682,true],"medium_large":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-768x512.jpeg",640,427,true],"large":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2.jpeg",1600,1066,false],"1536x1536":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-1536x1023.jpeg",1536,1023,true],"2048x2048":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2.jpeg",1600,1066,false],"newsever-slider-full":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-1280x845.jpeg",1280,845,true],"newsever-featured":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-1024x682.jpeg",1024,682,true],"newsever-medium":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-720x475.jpeg",720,475,true],"mailpoet_newsletter_max":["https:\/\/wp.uaslp.mx\/noticias\/wp-content\/uploads\/sites\/5\/2026\/03\/WhatsApp-Image-2026-03-11-at-11.13.02-AM-2-1320x879.jpeg",1320,879,true]},"author_info":{"display_name":"Prensa 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