{"id":3905,"date":"2021-02-13T11:53:41","date_gmt":"2021-02-13T19:53:41","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=3905"},"modified":"2021-02-13T11:53:41","modified_gmt":"2021-02-13T19:53:41","slug":"comparison-of-sixteen-serological-sars-cov-2-immunoassays-in-sixteen-clinical-laboratories","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/02\/13\/comparison-of-sixteen-serological-sars-cov-2-immunoassays-in-sixteen-clinical-laboratories\/","title":{"rendered":"Comparison of Sixteen Serological SARS-CoV-2 Immunoassays in Sixteen Clinical Laboratories"},"content":{"rendered":"<p>The diagnostic accuracy of 16 antibody assays was assessed with 150 samples from people with asymptomatic, mild, or moderate COVID-19. Although confidence intervals overlapped for several assays, sensitivities in descending order were: Wantai\/ELISA total-Ab (97%), CUH-NOVO\/in-house ELISA total-Ab (96%), Ortho\/Vitros total-Ab (95%), YHLO\/iFlash-IgG (94%), Ortho\/Vitros-IgG (93%), Siemens\/Atellica total-Ab (93%), Roche\/Elecsys total-Ab (93%), Abbott\/Architect-IgG (90%), Abbott\/Alinity-IgG (median 88%), Diasorin\/LiaisonXL-IgG (median 85%), Siemens\/Vista total-Ab (81%), Euroimmun\/ELISA-IgG (78%), and Snibe\/Maglumi-IgG (median 78%). The proportion of seropositivity increased with time from symptom onset and with symptom severity.<\/p>\n<p><i>Harritsh\u00f8j et al. (Feb 11, 2021). Comparison of Sixteen Serological SARS-CoV-2 Immunoassays in Sixteen Clinical Laboratories. Journal of Clinical Microbiology. <\/i><a href=\"https:\/\/doi.org\/10.1128\/JCM.02596-20\">https:\/\/doi.org\/10.1128\/JCM.02596-20<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The diagnostic accuracy of 16 antibody assays was assessed with 150 samples from people with asymptomatic, mild, or moderate COVID-19. Although confidence intervals overlapped for several assays, sensitivities in descending order were: Wantai\/ELISA total-Ab (97%), CUH-NOVO\/in-house ELISA total-Ab (96%), Ortho\/Vitros total-Ab (95%), YHLO\/iFlash-IgG (94%), Ortho\/Vitros-IgG (93%), Siemens\/Atellica total-Ab (93%), Roche\/Elecsys total-Ab (93%), Abbott\/Architect-IgG (90%), Abbott\/Alinity-IgG&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2021\/02\/13\/comparison-of-sixteen-serological-sars-cov-2-immunoassays-in-sixteen-clinical-laboratories\/\">Read more<\/a><\/div>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[27],"topic":[19],"class_list":["post-3905","post","type-post","status-publish","format-standard","hentry","category-article-summary","tag-testing","topic-testing-and-treatment"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/3905","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/comments?post=3905"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/3905\/revisions"}],"predecessor-version":[{"id":3906,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/3905\/revisions\/3906"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=3905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=3905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=3905"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=3905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}