{"id":10871,"date":"2022-02-04T15:00:00","date_gmt":"2022-02-04T21:00:00","guid":{"rendered":"https:\/\/26television.com\/?p=10871"},"modified":"2022-02-04T01:22:32","modified_gmt":"2022-02-04T07:22:32","slug":"descubren-una-nueva-variante-mas-contagiosa-y-agresiva-del-vih","status":"publish","type":"post","link":"https:\/\/26television.com\/?p=10871","title":{"rendered":"Descubren una nueva variante m??s contagiosa y agresiva del VIH"},"content":{"rendered":"\n<p>No obstante, las personas con la variante llamada VB tienen una recuperaci??n del sistema inmunitario y supervivencia similares a los individuos infectados con otros linajes del virus.<\/p>\n\n\n\n<p>Un equipo internacional de cient??ficos de la Universidad de Oxford ha identificado una nueva variante del VIH, m??s virulenta y transmisible, que ha estado circulando en los Pa??ses Bajos en las ??ltimas d??cadas y ya ha infectado a m??s de 100 personas.<\/p>\n\n\n\n<p>Seg??n un estudio??publicado??este jueves en la revista Science, los individuos infectados con la nueva variante, bautizada VB, tienen una carga viral (el nivel del virus en la sangre) entre 3,5 y 5,5 veces m??s alta que las personas que contraen otras cepas del subtipo B del VIH, lo que supone un??<strong>riesgo de transmisi??n superior<\/strong>.<\/p>\n\n\n\n<p>Adem??s, la nueva variante tiene una reducci??n mayor en las c??lulas CD4, lo que&nbsp;<strong>aumenta el&nbsp;riesgo de desarrollar sida<\/strong>&nbsp;mucho m??s r??pido si no se trata: la mayor??a de las personas con VIH lo hacen alrededor de 6 o 7 a??os despu??s del diagn??stico, no obstante, los infectados con VB desarrollan la enfermedad en 2 o 3 a??os.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdni.rt.com\/actualidad\/public_images\/2022.01\/thumbnail\/61f7adeee9ff716a5a5ab4ba.jpg\" alt=\"Una joven con sida sufre de covid-19 durante 9 meses y desarrolla 21 mutaciones\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">El tratamiento actual funciona<\/h3>\n\n\n\n<p>Si bien los investigadores afirman que, despu??s de iniciar el tratamiento, las personas con VB tuvieron una recuperaci??n del sistema inmunitario y supervivencia similares a los individuos infectados con otros linajes del VIH, subrayan que&nbsp;<strong>es fundamental que las personas comiencen el tratamiento lo antes posibl<\/strong><strong>e<\/strong>&nbsp;debido a que la nueva variante provoca una disminuci??n m??s r??pida de la capacidad de respuesta del sistema inmunitario.<\/p>\n\n\n\n<p>&#8220;Nuestros hallazgos ponen de relieve la importancia de las orientaciones de la Organizaci??n Mundial de la Salud para que las personas con riesgo de contraer VIH tengan acceso a pruebas peri??dicas que permitan un diagn??stico temprano, seguido de un tratamiento inmediato&#8221;,??se??al????el autor principal, el epidemi??logo Christophe Fraser. &#8220;Esto limita el tiempo en que el VIH puede da??ar el sistema inmunitario de una persona y poner en peligro su salud.??Asimismo, garantiza que el VIH se suprima lo antes posible, lo que evita la transmisi??n a otras personas&#8221;, agreg??.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdni.rt.com\/actualidad\/public_images\/2022.02\/thumbnail\/61f8f434e9ff7129e259e63e.jpg\" alt=\"&quot;Es un paso importante&quot;: administran las primeras dosis en un ensayo cl??nico de ant??genos experimentales para una vacuna contra el VIH\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">El descubrimiento del nuevo linaje del VIH<\/h3>\n\n\n\n<p>La nueva variante se identific?? por primera vez en 17 personas, 15 de las cuales proced??an de los Pa??ses Bajos, lo que llev?? a los investigadores a analizar los datos de miles de neerlandeses que hab??an contra??do el VIH. As?? se identificaron otros 92 individuos con la variante, lo que elev?? el total a 109.<\/p>\n\n\n\n<p>Al analizar los genomas de diferentes muestras de esta forma del virus, los investigadores estiman que la variante VB surgi?? por primera vez a finales de la d??cada de 1980 y 1990 en los Pa??ses Bajos, pero su propagaci??n&nbsp;ha ido disminuyendo en ese pa??s, por razones a??n no aclaradas,&nbsp;desde aproximadamente 2010.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>No obstante, las personas con la variante llamada VB tienen una recuperaci??n del sistema inmunitario y supervivencia similares a los individuos infectados con otros linajes del virus. Un equipo internacional de cient??ficos de la Universidad de Oxford ha identificado una nueva variante del VIH, m??s virulenta y transmisible, que ha estado circulando en los Pa??ses [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10872,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[49],"class_list":["post-10871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-internacionales","tag-internacionales"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Descubren una nueva variante m??s contagiosa y agresiva del VIH - 26 Televisi\u00f3n<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/26television.com\/?p=10871\" \/>\r\n<meta property=\"og:locale\" content=\"es_ES\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Descubren una nueva variante m??s contagiosa y agresiva del VIH - 26 Televisi\u00f3n\" \/>\r\n<meta property=\"og:description\" content=\"No obstante, las personas con la variante llamada VB tienen una recuperaci??n del sistema inmunitario y supervivencia similares a los individuos infectados con otros linajes del virus. Un equipo internacional de cient??ficos de la Universidad de Oxford ha identificado una nueva variante del VIH, m??s virulenta y transmisible, que ha estado circulando en los Pa??ses [&hellip;]\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/26television.com\/?p=10871\" \/>\r\n<meta property=\"og:site_name\" content=\"26 Televisi\u00f3n\" \/>\r\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Canal-Veintiseis-103472998105986\" \/>\r\n<meta property=\"article:published_time\" content=\"2022-02-04T21:00:00+00:00\" \/>\r\n<meta property=\"og:image\" content=\"https:\/\/26television.com\/wp-content\/uploads\/2022\/02\/7-3.jpg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"460\" \/>\r\n\t<meta property=\"og:image:height\" content=\"258\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\r\n<meta name=\"author\" content=\"administrator\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:creator\" content=\"@CANAL26XELA\" \/>\r\n<meta name=\"twitter:site\" content=\"@CANAL26XELA\" \/>\r\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"administrator\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/26television.com\\\/?p=10871#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/26television.com\\\/?p=10871\"},\"author\":{\"name\":\"administrator\",\"@id\":\"https:\\\/\\\/26television.com\\\/#\\\/schema\\\/person\\\/71be2028f0d29e8e7c64f681e7454e67\"},\"headline\":\"Descubren una nueva variante m??s contagiosa y agresiva del VIH\",\"datePublished\":\"2022-02-04T21:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/26television.com\\\/?p=10871\"},\"wordCount\":504,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/26television.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/26television.com\\\/?p=10871#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/26television.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/7-3.jpg\",\"keywords\":[\"INTERNACIONALES\"],\"articleSection\":[\"Internacionales\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/26television.com\\\/?p=10871#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/26television.com\\\/?p=10871\",\"url\":\"https:\\\/\\\/26television.com\\\/?p=10871\",\"name\":\"Descubren una nueva variante m??s contagiosa y agresiva del VIH - 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