Seroprevalence of SARS-CoV-2 Among Frontline Health Care Personnel in a Multistate Hospital Network — 13 Academic Medical Centers, April–June 2020 Published on 2020-09-042022-10-30 Journal: Morbidity and Mortality Weekly Report [키워드] network SARS-CoV-2 Seroprevalence [Category] COVID-19, SARS, PMC URL [DOI] 10.15585/mmwr.mm6935e2 [Article Type] Full Report [Source] PMC All Keywords 【제목키워드】 SARS-CoV-2, Seroprevalence, network,