{"id":7278,"date":"2021-12-24T06:10:51","date_gmt":"2021-12-23T21:10:51","guid":{"rendered":"https:\/\/www.emukk.com\/WP\/?p=7278"},"modified":"2021-12-24T06:15:27","modified_gmt":"2021-12-23T21:15:27","slug":"vaccine-boosters-enhance-the-cross-reactivity-of-neutralizing-antibody-responses-against-sars-cov-2-omicron-variant","status":"publish","type":"post","link":"https:\/\/www.emukk.com\/WP\/en\/vaccine-boosters-enhance-the-cross-reactivity-of-neutralizing-antibody-responses-against-sars-cov-2-omicron-variant\/","title":{"rendered":"Vaccine boosters enhance the cross-reactivity of neutralizing antibody responses against SARS-CoV-2 omicron variant"},"content":{"rendered":"<p>A group from Department of Pathology, Massachusetts General Hospital, Boston, MA, USA, etc. has reported that vaccine boosters enhance the cross-reactivity of neutralizing antibody responses against SARS-CoV-2 omicron variant.<br \/>\n<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8687472\/\">https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8687472\/<\/a><\/p>\n<p>Neutralization titers of sera from 239 individuals who had been fully-vaccinated with one of three vaccines approved in the United States\u2014mRNA-1273, BNT162b2, or Ad26.COV2.S were evaluated against wild type, Delta and Omicron variants (BNT162b2 manufactured by Pfizer-BioNTech, mRNA1273 manufactured by Moderna or as an adenovirus vectored vaccine (Ad26.COV2.S) manufactured by Janssen\/Johnson &#038; Johnson).<\/p>\n<p>Cross-neutralization of Omicron variant was substantially higher in individuals who received three doses of either mRNA vaccine (GMNT increase of 19-fold for mRNA-1273 and 27-fold for BNT162b. Interestingly, Ad26.COV2.S vaccinees boosted with mRNA-1273 showed substantially higher wild type, Delta, and Omicron pseudovirus neutralization relative to those who received Ad26.COV2.S alone.<\/p>\n<p>These data suggest that booster vaccines are quite effective in preventing Omicron variant infection.<\/p>\n<p><a href=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/12\/Omicron_booster.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/12\/Omicron_booster-1024x233.png\" alt=\"\" width=\"696\" height=\"158\" class=\"alignnone size-large wp-image-7267\" srcset=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/12\/Omicron_booster-1024x233.png 1024w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/12\/Omicron_booster-600x136.png 600w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/12\/Omicron_booster-300x68.png 300w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/12\/Omicron_booster-768x174.png 768w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/12\/Omicron_booster.png 1171w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A group from Department of Pathology, Massachusetts General Hospital, Boston, MA, USA, etc. has reported that <\/p><\/div>\n<div class=\"blog-btn\"><a href=\"https:\/\/www.emukk.com\/WP\/en\/vaccine-boosters-enhance-the-cross-reactivity-of-neutralizing-antibody-responses-against-sars-cov-2-omicron-variant\/\" class=\"home-blog-btn\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-7278","post","type-post","status-publish","format-standard","hentry","category-technology-en"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts\/7278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/comments?post=7278"}],"version-history":[{"count":3,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts\/7278\/revisions"}],"predecessor-version":[{"id":7281,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts\/7278\/revisions\/7281"}],"wp:attachment":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/media?parent=7278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/categories?post=7278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/tags?post=7278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}