{"id":2691,"date":"2021-03-02T06:07:35","date_gmt":"2021-03-01T21:07:35","guid":{"rendered":"http:\/\/www.emukk.com\/WP\/?p=2638"},"modified":"2021-03-02T11:33:04","modified_gmt":"2021-03-02T02:33:04","slug":"how-long-the-neutralizing-antibody-titer-could-be-maintained-in-the-case-of-sars-cov-2","status":"publish","type":"post","link":"https:\/\/www.emukk.com\/WP\/en\/how-long-the-neutralizing-antibody-titer-could-be-maintained-in-the-case-of-sars-cov-2\/","title":{"rendered":"How long the neutralizing antibody titer could be maintained in the case of SARS-CoV-2"},"content":{"rendered":"<p>A group from Medical School University of Tokyo, etc. has reported on changes in neutralizing antibody titers from sequential blood samples collected from Jan. 2020 to Apr. 2020 in Japan.<br \/>\n<a href=\"https:\/\/www.thelancet.com\/journals\/eclinm\/article\/PIIS2589-5370(21)00014-6\/fulltext\">https:\/\/www.thelancet.com\/journals\/eclinm\/article\/PIIS2589-5370(21)00014-6\/fulltext<\/a><\/p>\n<p>After the infection onset, it seems that the neutralization titer is maintained for a several months. In the figure below, 95% CI is shown in gray color, and the red line shows the median value. As for the pathogenicity of SARS-CoV-2 via antibody-dependent enhancement (ADE) activity, numerous studies are ongoing in the world. But, no studies describing an increase in pathogenicity due to ADE have been reported yet, so that authors are thinking that the possibility of ADE would be limited.<br \/>\n<a href=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/02\/IgG_neutralization.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-2639\" src=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/02\/IgG_neutralization.png\" alt=\"\" width=\"443\" height=\"308\" srcset=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/02\/IgG_neutralization.png 443w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/02\/IgG_neutralization-300x209.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A group from Medical School University of Tokyo, etc. has reported on changes in neutralizing antibody titers <\/p><\/div>\n<div class=\"blog-btn\"><a href=\"https:\/\/www.emukk.com\/WP\/en\/how-long-the-neutralizing-antibody-titer-could-be-maintained-in-the-case-of-sars-cov-2\/\" 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":[70],"tags":[],"class_list":["post-2691","post","type-post","status-publish","format-standard","hentry","category-nature-en"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"A group from Medical School University of Tokyo, etc. h\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Mx\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.emukk.com\/WP\/en\/how-long-the-neutralizing-antibody-titer-could-be-maintained-in-the-case-of-sars-cov-2\/\" \/>\n\t<meta name=\"generator\" 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