{"id":7003,"date":"2020-05-20T15:51:20","date_gmt":"2020-05-20T22:51:20","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=7003"},"modified":"2021-03-19T15:52:48","modified_gmt":"2021-03-19T22:52:48","slug":"longitudinal-monitoring-of-sars-cov-2-igm-and-igg-seropositivity-to-detect-covid-19","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/05\/20\/longitudinal-monitoring-of-sars-cov-2-igm-and-igg-seropositivity-to-detect-covid-19\/","title":{"rendered":"Longitudinal Monitoring of SARS-CoV-2 IgM and IgG Seropositivity to Detect COVID-19"},"content":{"rendered":"<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"34\" data-aria-posinset=\"2019\" data-aria-level=\"1\"><span data-contrast=\"auto\">Suhandynata<\/span><span data-contrast=\"auto\">\u00a0et al.<\/span><span data-contrast=\"auto\">\u00a0evaluated the clinical performance of the\u00a0Diazyme\u00a0SARS-CoV-2 IgM\/IgG serology assay using a cohort of 54 PCR positive patients and an additional 235 negative samples<\/span><span data-contrast=\"auto\">. The assay had a\u00a0<\/span><span data-contrast=\"auto\">sensitivity of 100% and specificity of 98.7% at 15 or more days<\/span><span data-contrast=\"auto\">\u00a0after SARS-CoV-2 confirmation<\/span><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"34\" data-aria-posinset=\"2019\" data-aria-level=\"1\"><span data-contrast=\"auto\">The study also evaluated\u00a0time\u00a0to seroconversion in 14 patients who were seronegative on admission. The observed median ser<\/span><span data-contrast=\"auto\">o<\/span><span data-contrast=\"auto\">conversion to IgM and IgG was 5 days and 4 days following a positive PCR result, respectively.<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><i><span data-contrast=\"none\">Suhandynata\u00a0et al. (May 19, 2020). Longitudinal Monitoring of SARS-CoV-2 IgM and IgG Seropositivity to Detect COVID-19. The Journal of Applied Laboratory Medicine.\u00a0<\/span><\/i><a href=\"https:\/\/doi.org\/10.1093\/jalm\/jfaa079\"><span data-contrast=\"none\">https:\/\/doi.org\/10.1093\/jalm\/jfaa079<\/span><\/a><i><span data-contrast=\"none\">\u00a0<\/span><\/i><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559685&quot;:720,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suhandynata\u00a0et al.\u00a0evaluated the clinical performance of the\u00a0Diazyme\u00a0SARS-CoV-2 IgM\/IgG serology assay using a cohort of 54 PCR positive patients and an additional 235 negative samples. The assay had a\u00a0sensitivity of 100% and specificity of 98.7% at 15 or more days\u00a0after SARS-CoV-2 confirmation.\u00a0 The study also evaluated\u00a0time\u00a0to seroconversion in 14 patients who were seronegative on admission. The&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/05\/20\/longitudinal-monitoring-of-sars-cov-2-igm-and-igg-seropositivity-to-detect-covid-19\/\">Read more<\/a><\/div>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[],"topic":[19],"class_list":["post-7003","post","type-post","status-publish","format-standard","hentry","category-article-summary","topic-testing-and-treatment"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/7003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/comments?post=7003"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/7003\/revisions"}],"predecessor-version":[{"id":7004,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/7003\/revisions\/7004"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=7003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=7003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=7003"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=7003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}