{"id":8416,"date":"2020-07-22T16:24:23","date_gmt":"2020-07-22T23:24:23","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=8416"},"modified":"2021-04-02T16:25:05","modified_gmt":"2021-04-02T23:25:05","slug":"proportion-of-asymptomatic-coronavirus-disease-2019-covid%e2%80%9019-a-systematic-review-and-meta%e2%80%90analysis","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/07\/22\/proportion-of-asymptomatic-coronavirus-disease-2019-covid%e2%80%9019-a-systematic-review-and-meta%e2%80%90analysis\/","title":{"rendered":"Proportion of Asymptomatic Coronavirus Disease 2019 (COVID\u201019): A Systematic Review and Meta\u2010analysis"},"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\">A systematic review\u00a0<\/span><span data-contrast=\"auto\">(41 studies,\u00a0<\/span><span data-contrast=\"auto\">50,155<\/span><span data-contrast=\"auto\">\u00a0cases<\/span><span data-contrast=\"auto\">) found a pooled\u00a0<\/span><span data-contrast=\"auto\">estimate that\u00a0<\/span><span data-contrast=\"auto\">1<\/span><span data-contrast=\"auto\">6<\/span><span data-contrast=\"auto\">%\u00a0<\/span><span data-contrast=\"auto\">of SARS-CoV-2 cases are asymptomatic across\u00a0<\/span><span data-contrast=\"auto\">all age groups, with\u00a0<\/span><span data-contrast=\"auto\">a higher<\/span><span data-contrast=\"auto\">\u00a0percentage\u00a0<\/span><span data-contrast=\"auto\">of asymptomatic\u00a0<\/span><span data-contrast=\"auto\">children (2<\/span><span data-contrast=\"auto\">8<\/span><span data-contrast=\"auto\">%).\u00a0<\/span><span data-contrast=\"auto\">In a subset of\u00a0<\/span><span data-contrast=\"auto\">initially asymptomatic\u00a0<\/span><span data-contrast=\"auto\">patients (n=180) who were followed over time, 49%<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">subsequently developed\u00a0<\/span><span data-contrast=\"auto\">symptoms<\/span><span data-contrast=\"auto\">.\u00a0<\/span><span data-contrast=\"auto\">The authors noted significant heterogeneity between study estimates of these measures.<\/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\">He\u00a0et\u00a0al. (July 21, 2020). Proportion of Asymptomatic Coronavirus Disease 2019 (COVID\u201019): A Systematic Review and Meta\u2010analysis. Journal of Medical Virology.\u00a0<\/span><\/i><a href=\"https:\/\/doi.org\/10.1002\/jmv.26326\"><span data-contrast=\"none\">https:\/\/doi.org\/10.1002\/jmv.26326<\/span><\/a><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>A systematic review\u00a0(41 studies,\u00a050,155\u00a0cases) found a pooled\u00a0estimate that\u00a016%\u00a0of SARS-CoV-2 cases are asymptomatic across\u00a0all age groups, with\u00a0a higher\u00a0percentage\u00a0of asymptomatic\u00a0children (28%).\u00a0In a subset of\u00a0initially asymptomatic\u00a0patients (n=180) who were followed over time, 49%\u00a0subsequently developed\u00a0symptoms.\u00a0The authors noted significant heterogeneity between study estimates of these measures.\u00a0 He\u00a0et\u00a0al. (July 21, 2020). Proportion of Asymptomatic Coronavirus Disease 2019 (COVID\u201019): A Systematic Review&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/07\/22\/proportion-of-asymptomatic-coronavirus-disease-2019-covid%e2%80%9019-a-systematic-review-and-meta%e2%80%90analysis\/\">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":[20],"class_list":["post-8416","post","type-post","status-publish","format-standard","hentry","category-article-summary","topic-clinical-characteristics-and-health-care-setting"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/8416","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=8416"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/8416\/revisions"}],"predecessor-version":[{"id":8417,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/8416\/revisions\/8417"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=8416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=8416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=8416"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=8416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}