{"id":7594,"date":"2020-06-17T15:29:41","date_gmt":"2020-06-17T22:29:41","guid":{"rendered":"https:\/\/depts.washington.edu\/pandemicalliance\/?p=7594"},"modified":"2021-03-25T15:30:21","modified_gmt":"2021-03-25T22:30:21","slug":"sars-cov-2-community-transmission-during-shelter-in-place-in-san-francisco","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/06\/17\/sars-cov-2-community-transmission-during-shelter-in-place-in-san-francisco\/","title":{"rendered":"SARS-CoV-2 Community Transmission\u00a0During\u00a0Shelter-in-Place in San Francisco"},"content":{"rendered":"<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"37\" data-aria-posinset=\"1\" data-aria-level=\"1\"><i><span data-contrast=\"none\">[pre-print, not peer reviewed]<\/span><\/i><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">All residents and\u00a0<\/span><span data-contrast=\"auto\">non-residents who\u00a0<\/span><span data-contrast=\"auto\">work in a densely-populated, majority\u00a0<\/span><span data-contrast=\"auto\">Latinx<\/span><span data-contrast=\"auto\">\u00a0San Francisco community were offered SARS-CoV-2<\/span><span data-contrast=\"auto\">\u00a0RT-PCR<\/span><span data-contrast=\"auto\">\u00a0testing (<\/span><span data-contrast=\"auto\">2,598 of\u00a0<\/span><span data-contrast=\"auto\">5,174 residents<\/span><span data-contrast=\"auto\">\u00a0and<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">1,355 non-resident worker<\/span><span data-contrast=\"auto\">s<\/span><span data-contrast=\"auto\">\u00a0were\u00a0<\/span><span data-contrast=\"auto\">tested<\/span><span data-contrast=\"auto\">).\u00a0<\/span><span data-contrast=\"auto\">The e<\/span><span data-contrast=\"auto\">stimated SARS-CoV-2 prevalence among residents was\u00a0<\/span><span data-contrast=\"auto\">4<\/span><span data-contrast=\"auto\">% among\u00a0<\/span><span data-contrast=\"auto\">Latinx<\/span><span data-contrast=\"auto\">\u00a0vs 0.2% among non-<\/span><span data-contrast=\"auto\">Latinx<\/span><span data-contrast=\"auto\">, while<\/span><span data-contrast=\"auto\">\u00a0estimated prevalence among workers was 10% for\u00a0<\/span><span data-contrast=\"auto\">Latinx<\/span><span data-contrast=\"auto\">\u00a0and 0% for non-<\/span><span data-contrast=\"auto\">Latinx<\/span><span data-contrast=\"auto\">\u00a0workers.\u00a0<\/span><span data-contrast=\"auto\">Twenty-nine percent of PCR<\/span><span data-contrast=\"auto\">&#8211;<\/span><span data-contrast=\"auto\">positive participants remained asymptomatic after two weeks of follow-up.<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">The e<\/span><span data-contrast=\"auto\">stimated\u00a0<\/span><span data-contrast=\"auto\">seroprevalence<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">of SARS-CoV-2 antibodies\u00a0<\/span><span data-contrast=\"auto\">was 3% among residents and\u00a0<\/span><span data-contrast=\"auto\">8<\/span><span data-contrast=\"auto\">% among workers<\/span><span data-contrast=\"auto\">, and e<\/span><span data-contrast=\"auto\">stimated cumulative incidence (antibody or PCR positive) was 6%<\/span><span data-contrast=\"auto\">.\u00a0<\/span><span data-contrast=\"auto\">Phylogenetic analysis detected representatives from five globally circulating clades, suggesting multiple independent introductions.\u00a0<\/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\">Chamie<\/span><\/i><i><span data-contrast=\"none\">\u00a0et al. (June 17, 2020). SARS-CoV-2 Community Transmission\u00a0<\/span><\/i><i><span data-contrast=\"none\">During<\/span><\/i><i><span data-contrast=\"none\">\u00a0Shelter-in-Place in San Francisco.\u00a0<\/span><\/i><i><span data-contrast=\"none\">Pre-print downloaded June 17 from\u00a0<\/span><\/i><a href=\"https:\/\/doi.org\/10.1101\/2020.06.15.20132233\"><i><span data-contrast=\"none\">https:\/\/doi.org\/10.1101\/2020.06.15.20132233<\/span><\/i><\/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>[pre-print, not peer reviewed]\u00a0All residents and\u00a0non-residents who\u00a0work in a densely-populated, majority\u00a0Latinx\u00a0San Francisco community were offered SARS-CoV-2\u00a0RT-PCR\u00a0testing (2,598 of\u00a05,174 residents\u00a0and\u00a01,355 non-resident workers\u00a0were\u00a0tested).\u00a0The estimated SARS-CoV-2 prevalence among residents was\u00a04% among\u00a0Latinx\u00a0vs 0.2% among non-Latinx, while\u00a0estimated prevalence among workers was 10% for\u00a0Latinx\u00a0and 0% for non-Latinx\u00a0workers.\u00a0Twenty-nine percent of PCR&#8211;positive participants remained asymptomatic after two weeks of follow-up.\u00a0The estimated\u00a0seroprevalence\u00a0of SARS-CoV-2 antibodies\u00a0was&#8230;<\/p>\n<div><a class=\"more\" href=\"https:\/\/depts.washington.edu\/pandemicalliance\/2020\/06\/17\/sars-cov-2-community-transmission-during-shelter-in-place-in-san-francisco\/\">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":[21],"class_list":["post-7594","post","type-post","status-publish","format-standard","hentry","category-article-summary","topic-transmission"],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/7594","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=7594"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/7594\/revisions"}],"predecessor-version":[{"id":7595,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/posts\/7594\/revisions\/7595"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/media?parent=7594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/categories?post=7594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/tags?post=7594"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/depts.washington.edu\/pandemicalliance\/wp-json\/wp\/v2\/topic?post=7594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}