{"id":58703,"date":"2021-04-05T10:53:00","date_gmt":"2021-04-05T10:53:00","guid":{"rendered":"https:\/\/www.verificat.cat\/janssen-como-funciona\/"},"modified":"2021-04-05T10:53:00","modified_gmt":"2021-04-05T10:53:00","slug":"janssen-como-funciona","status":"publish","type":"post","link":"https:\/\/www.verificat.cat\/es\/janssen-como-funciona\/","title":{"rendered":"Janssen"},"content":{"rendered":"<p><div class=\"article-social\">\n      <div class=\"fc-social\">\n        <div class=\"menu-social\">\n          <a href=\"https:\/\/twitter.com\/intent\/tweet?text=Janssen&amp;url=https:\/\/verificat.cat\/fact-check\/janssen-como-funciona\" target=\"_blank\" rel=\"noopener\">\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/07\/twitter@2x.png\" alt=\"twitter\" target=\"_blank\"  height=\"24\">\n          <\/a>\n          <a title=\"Facebook\" href=\"https:\/\/www.facebook.com\/dialog\/share?app_id=2321917788023696&amp;href=https:\/\/verificat.cat\/fact-check\/janssen-como-funciona\" target=\"_blank\" rel=\"noopener\">\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/07\/facebook@2x.png\" alt=\"facebook\"  height=\"24\">\n          <\/a>\n          <a class=\"mobiletablet\" href=\"whatsapp:\/\/send?text=https:\/\/verificat.cat\/fact-check\/Janssen\" data-action=\"share\/whatsapp\/share\">\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/07\/whatsapp@2x.png\" alt=\"whatsapp\"  height=\"24\">\n          <\/a>\n        <\/div>\n      <\/div>\n    <\/div><br \/>\n<img decoding=\"async\" width=\"750\" height=\"446\" src=\"https:\/\/www.verificat.cat\/wp-content\/uploads\/2023\/07\/janssen.jpeg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.verificat.cat\/wp-content\/uploads\/2023\/07\/janssen.jpeg 750w, https:\/\/www.verificat.cat\/wp-content\/uploads\/2023\/07\/janssen-300x178.jpeg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>La farmac&eacute;utica belga Janssen, perteneciente a la multinacional estadounidense Johnson &amp; Johnson, ha desarrollado una <a href=\"https:\/\/www.janssen.com\/belgium\/janssen-vaccine-technology\" target=\"_blank\" rel=\"noopener\">vacuna de vector viral<\/a>. Este m&eacute;todo se sirve de un <a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/vaccines\/different-vaccines\/viralvector.html\" target=\"_blank\" rel=\"noopener\">vector<\/a>, es decir un virus distinto al SARS-CoV-2, para entrar en una c&eacute;lula e infectarla. De esta forma, utiliza el funcionamiento celular para aprender a producir la prote&iacute;na Spike, presente en este coronavirus, y generar anticuerpos.<\/p>\n<p>Como la mayor&iacute;a de grupos farmac&eacute;uticos, Janssen anunci&oacute; en marzo de 2020 el inicio de sus ensayos cl&iacute;nicos y dio a conocer los <a href=\"https:\/\/www.jnj.com\/johnson-and-johnson-announces-single-shot-janssen-covid-19-vaccine-candidate-met-primary-endpoints-in-interim-analysis-of-its-phase-3-ensemble-trial\" target=\"_blank\" rel=\"noopener\">resultados el 29 de enero<\/a> de 2021. Unos <a href=\"https:\/\/www.jnj.com\/johnson-johnson-covid-19-vaccine-authorized-by-u-s-fda-for-emergency-usefirst-single-shot-vaccine-in-fight-against-global-pandemic\" target=\"_blank\" rel=\"noopener\">43.783 voluntarios<\/a> de ocho pa&iacute;ses situados en tres continentes distintos formaron parte de la fase III del ensayo cl&iacute;nico.&nbsp;<\/p>\n<p>El principal atractivo de la vacuna Janssen es que es la primera dise&ntilde;ada para administrarse en <a href=\"https:\/\/www.jnj.com\/johnson-johnson-covid-19-vaccine-authorized-by-u-s-fda-for-emergency-usefirst-single-shot-vaccine-in-fight-against-global-pandemic\" target=\"_blank\" rel=\"noopener\">una sola dosis, que alcanza una eficacia del 85%<\/a>, seg&uacute;n los primeros ensayos cl&iacute;nicos.&nbsp;<\/p>\n<p><a href=\"https:\/\/covid19.trackvaccines.org\/vaccines\/1\/\" target=\"_blank\" rel=\"noopener\">M&aacute;s de 30 pa&iacute;ses<\/a> han autorizado su uso, incluidos los miembros de la <a href=\"https:\/\/www.ema.europa.eu\/en\/news\/ema-recommends-covid-19-vaccine-janssen-authorisation-eu\" target=\"_blank\" rel=\"noopener\">Uni&oacute;n Europea<\/a>, que comenzar&aacute;n a recibir las primeras dosis en la <a href=\"https:\/\/www.jnj.com\/johnson-johnson-single-shot-covid-19-vaccine-granted-conditional-marketing-authorization-by-european-commission\" target=\"_blank\" rel=\"noopener\">segunda mitad de abril<\/a>, seg&uacute;n avanz&oacute; la compa&ntilde;&iacute;a. La <a href=\"https:\/\/www.who.int\/news\/item\/12-03-2021-who-adds-janssen-vaccine-to-list-of-safe-and-effective-emergency-tools-against-covid-19\" target=\"_blank\" rel=\"noopener\">OMS<\/a> tambi&eacute;n la ha avalado.<\/p>\n<p>Al igual que la mayor&iacute;a de vacunas, sus <a href=\"https:\/\/www.ema.europa.eu\/en\/documents\/product-information\/covid-19-vaccine-janssen-epar-product-information_en.pdf\" target=\"_blank\" rel=\"noopener\">reacciones m&aacute;s frecuentes<\/a> son dolor de cabeza, fatiga, dolor en la zona de la inyecci&oacute;n, fiebre, n&aacute;useas y escalofr&iacute;os, entre otras. Los efectos secundarios <a href=\"https:\/\/www.ema.europa.eu\/en\/documents\/product-information\/covid-19-vaccine-janssen-epar-product-information_en.pdf\" target=\"_blank\" rel=\"noopener\">poco comunes<\/a> (los puede sufrir una de cada 100 personas) son temblor, sudoraci&oacute;n excesiva, estornudos, dolor de garganta, dolor de espalda y dolor en las extremidades, entre otros. Urticaria y reacci&oacute;n al&eacute;rgica en la piel y el tejido subcut&aacute;neo est&aacute;n catalogadas como <a href=\"https:\/\/www.ema.europa.eu\/en\/documents\/product-information\/covid-19-vaccine-janssen-epar-product-information_en.pdf\" target=\"_blank\" rel=\"noopener\">efectos secundarios raros<\/a>, aunque de acuerdo a los <a href=\"https:\/\/www.ema.europa.eu\/en\/documents\/product-information\/covid-19-vaccine-janssen-epar-product-information_en.pdf\" target=\"_blank\" rel=\"noopener\">datos disponibles a finales de marzo<\/a>, todav&iacute;a se desconoce si puede provocar una reacci&oacute;n al&eacute;rgica severa.<\/p>\n<p>La <a href=\"https:\/\/www.jnj.com\/johnson-johnson-covid-19-vaccine-authorized-by-u-s-fda-for-emergency-usefirst-single-shot-vaccine-in-fight-against-global-pandemic\" target=\"_blank\" rel=\"noopener\">vacuna de Janssen<\/a> puede ser conservada hasta dos a&ntilde;os a -20&ordm;C y aguanta un m&aacute;ximo de tres meses a entre 2&ordm;C y 8&ordm;C.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Explicaci\u00f3n del funcionamiento y caracter\u00edsticas de la vacuna<\/p>\n","protected":false},"author":3,"featured_media":19363,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[115,114,116,111],"tags":[237],"class_list":["post-58703","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-covid-19-verificaciones","category-salut-verificaciones","category-vacunes-verificaciones","category-verificaciones","tag-verificacio-es","with-featured-image"],"taxonomy_info":{"category":[{"value":115,"label":"Covid-19"},{"value":114,"label":"Salud"},{"value":116,"label":"Vacunas"},{"value":111,"label":"Verificaciones"}],"post_tag":[{"value":237,"label":"verificacio"}]},"featured_image_src_large":["https:\/\/www.verificat.cat\/wp-content\/uploads\/2023\/07\/janssen.jpeg",750,446,false],"author_info":{"display_name":"Alba","author_link":"https:\/\/www.verificat.cat\/es\/author\/alba\/"},"comment_info":0,"category_info":[{"term_id":115,"name":"Covid-19","slug":"covid-19-verificaciones","term_group":0,"term_taxonomy_id":115,"taxonomy":"category","description":"","parent":111,"count":196,"filter":"raw","cat_ID":115,"category_count":196,"category_description":"","cat_name":"Covid-19","category_nicename":"covid-19-verificaciones","category_parent":111},{"term_id":114,"name":"Salud","slug":"salut-verificaciones","term_group":0,"term_taxonomy_id":114,"taxonomy":"category","description":"","parent":111,"count":388,"filter":"raw","cat_ID":114,"category_count":388,"category_description":"","cat_name":"Salud","category_nicename":"salut-verificaciones","category_parent":111},{"term_id":116,"name":"Vacunas","slug":"vacunes-verificaciones","term_group":0,"term_taxonomy_id":116,"taxonomy":"category","description":"","parent":111,"count":170,"filter":"raw","cat_ID":116,"category_count":170,"category_description":"","cat_name":"Vacunas","category_nicename":"vacunes-verificaciones","category_parent":111},{"term_id":111,"name":"Verificaciones","slug":"verificaciones","term_group":0,"term_taxonomy_id":111,"taxonomy":"category","description":"","parent":0,"count":1464,"filter":"raw","cat_ID":111,"category_count":1464,"category_description":"","cat_name":"Verificaciones","category_nicename":"verificaciones","category_parent":0}],"tag_info":[{"term_id":237,"name":"verificacio","slug":"verificacio-es","term_group":0,"term_taxonomy_id":237,"taxonomy":"post_tag","description":"","parent":0,"count":862,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/posts\/58703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/comments?post=58703"}],"version-history":[{"count":0,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/posts\/58703\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/media\/19363"}],"wp:attachment":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/media?parent=58703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/categories?post=58703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/tags?post=58703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}