{"id":214154,"date":"2026-04-30T10:16:52","date_gmt":"2026-04-30T14:16:52","guid":{"rendered":"https:\/\/infoelnuevonorte.com\/?p=214154"},"modified":"2026-04-30T10:16:53","modified_gmt":"2026-04-30T14:16:53","slug":"la-falta-de-refuerzos-reduce-la-efectividad-de-las-vacunas-con-el-tiempo","status":"publish","type":"post","link":"https:\/\/infoelnuevonorte.com\/?p=214154","title":{"rendered":"La falta de refuerzos reduce la efectividad de las vacunas con el tiempo"},"content":{"rendered":"<!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-214154-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/infoelnuevonorte.com\/wp-content\/uploads\/2026\/04\/ttsmaker-vip-file-2026-4-30-10-16-8.mp3?_=1\" \/><a href=\"https:\/\/infoelnuevonorte.com\/wp-content\/uploads\/2026\/04\/ttsmaker-vip-file-2026-4-30-10-16-8.mp3\">https:\/\/infoelnuevonorte.com\/wp-content\/uploads\/2026\/04\/ttsmaker-vip-file-2026-4-30-10-16-8.mp3<\/a><\/audio>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Contrario a lo que consideran muchas personas, la\u00a0<strong>vacunaci\u00f3n<\/strong>\u00a0contra las\u00a0<strong>enfermedades inmunoprevenibles<\/strong>\u00a0no siempre garantiza inmunidad permanente.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">As\u00ed lo advirti\u00f3 el presidente de la\u00a0<strong>Sociedad Latinoamericana de Vacunolog\u00eda<\/strong>\u00a0(SLV),\u00a0<strong>Jos\u00e9 Brea del Castillo<\/strong>, quien explic\u00f3 que, aunque algunas vacunas, como las del sarampi\u00f3n, rub\u00e9ola, paperas y varicela, pueden ofrecer una protecci\u00f3n cercana al 97-98 % con dos dosis, muchas otras requieren\u00a0<strong>refuerzos peri\u00f3dicos<\/strong>\u00a0para mantener su efectividad.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Tal es el caso de los ant\u00edgenos para contrarrestar enfermedades bacterianas como la\u00a0<strong>tosferina<\/strong>, la\u00a0<strong>difteria<\/strong>\u00a0o el neumococo, los cuales requieren dosis adicionales para que las personas puedan conservar la inmunidad con el paso del tiempo.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Asimismo, el doctor indic\u00f3 que los cambios constantes en los\u00a0<strong>serotipos de virus\u00a0<\/strong>como la<strong>\u00a0influenza\u00a0<\/strong>y el\u00a0<strong>COVID-19<\/strong> demandan una actualizaci\u00f3n peri\u00f3dica de la vacunaci\u00f3n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\"El concepto moderno es la\u00a0<strong>vacunaci\u00f3n<\/strong>\u00a0en el curso de la vida\", expres\u00f3 Brea del Castillo a\u00a0<em>Diario Libre<\/em>. En ese sentido, enfatiz\u00f3 que no basta con inmunizarse en la infancia, ya que los adolescentes, adultos j\u00f3venes y personas mayores deben continuar completando y reforzando sus esquemas de\u00a0<strong>vacunaci\u00f3n<\/strong>, especialmente si presentan condiciones de salud como diabetes, hipertensi\u00f3n, obesidad o enfermedades respiratorias.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Por ello, el galeno hizo un llamado a la poblaci\u00f3n a revisar sus tarjetas de\u00a0<strong>vacunaci\u00f3n<\/strong>\u00a0y acudir a los\u00a0<strong>centros de salud<\/strong>\u00a0en caso de tener\u00a0<strong>esquemas incompletos<\/strong> o dudas sobre su estado de inmunizaci\u00f3n.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong>Importancia de la vacunaci\u00f3n<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Brea del Castillo subray\u00f3 que una\u00a0<strong>persona correctamente vacunada<\/strong>\u00a0no solo reduce el riesgo de enfermedades graves, sino que tambi\u00e9n mejora su calidad y expectativa de vida.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Agreg\u00f3 que, mientras m\u00e1s protegido est\u00e9 el\u00a0<strong>sistema inmunol\u00f3gico<\/strong>,\u00a0<strong>mayor capacidad<\/strong>\u00a0tendr\u00e1 el organismo para\u00a0<strong>enfrentar infecciones<\/strong>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Finalmente, insisti\u00f3 en que la\u00a0<strong>vacunaci\u00f3n<\/strong>\u00a0no debe verse como un evento aislado, sino como un\u00a0<strong>proceso continuo<\/strong>\u00a0que acompa\u00f1a a las personas en\u00a0<strong>todas las etapas<\/strong>\u00a0de su vida.<\/span><\/p>\n<div id=\"dl_300x250_inread_3\" style=\"text-align: justify;\" data-google-query-id=\"CLPk1bThlZQDFSO5rgUd6SUPGw\">\u00a0<\/div>\n\n\n<div 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A trav\u00e9s de la web <strong data-start=\"188\" data-end=\"212\">infoelnuevonorte.com<\/strong>, el medio ofrece informaci\u00f3n veraz y oportuna sobre los acontecimientos sociales, pol\u00edticos, comunitarios y de actualidad general, tanto a nivel nacional como internacional, promoviendo un periodismo responsable, participativo y comprometido con la libre expresi\u00f3n y el fortalecimiento de la democracia informativa.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Contrario a lo que consideran muchas personas, la\u00a0vacunaci\u00f3n\u00a0contra las\u00a0enfermedades inmunoprevenibles\u00a0no siempre garantiza inmunidad permanente. As\u00ed lo advirti\u00f3 el presidente de la\u00a0Sociedad Latinoamericana de Vacunolog\u00eda\u00a0(SLV),\u00a0Jos\u00e9 Brea del Castillo, quien explic\u00f3 que, aunque algunas vacunas, como las del sarampi\u00f3n, rub\u00e9ola, paperas y varicela, pueden ofrecer una protecci\u00f3n cercana al 97-98 % con dos dosis, muchas otras requieren\u00a0refuerzos [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":214156,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La falta de refuerzos reduce la efectividad de las vacunas con el tiempo | El Nuevo Norte<\/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:\/\/infoelnuevonorte.com\/?p=214154\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La falta de refuerzos reduce la efectividad de las vacunas con el tiempo | El Nuevo Norte\" \/>\n<meta property=\"og:description\" content=\"Contrario a lo que consideran muchas personas, la\u00a0vacunaci\u00f3n\u00a0contra las\u00a0enfermedades inmunoprevenibles\u00a0no siempre garantiza inmunidad permanente. As\u00ed lo advirti\u00f3 el presidente de la\u00a0Sociedad Latinoamericana de Vacunolog\u00eda\u00a0(SLV),\u00a0Jos\u00e9 Brea del Castillo, quien explic\u00f3 que, aunque algunas vacunas, como las del sarampi\u00f3n, rub\u00e9ola, paperas y varicela, pueden ofrecer una protecci\u00f3n cercana al 97-98 % con dos dosis, muchas otras requieren\u00a0refuerzos [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infoelnuevonorte.com\/?p=214154\" \/>\n<meta property=\"og:site_name\" content=\"El Nuevo Norte\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/infoenn\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-30T14:16:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-30T14:16:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infoelnuevonorte.com\/wp-content\/uploads\/2026\/04\/descarga-2026-04-30T101510.793.png\" \/>\n\t<meta property=\"og:image:width\" content=\"896\" \/>\n\t<meta property=\"og:image:height\" content=\"504\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"T. 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