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[키워드] 95% CI acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 addition adjusted age Analysis anti-SARS-CoV-2 antibodies anti-SARS-CoV-2 antibody antibody approach asymptomatic individual Asymptomatic individuals both group both groups Characteristics China close contact cohort study collected Commission Community complementary Contact Contact tracing coronavirus Course defined detect determine diagnosed distribution ELISA ELISAs enrolled exposure to false false-negative rate false-negative rates finding foundation Frequency funding Guangdong IgG IgM include index case individual Infection initial Innovation insight limitation mandatory meal Melinda Gate Melinda Gates miss a mode optimal sensitivity positive proportion protocol quarantine rates of infection recruit reported respiratory RT-PCR RT-PCR testing SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 infections Science sensitivity serological serological sample serological samples serological test Serological tests seropositive Seropositivity Serosurvey serum sample serum samples severe acute respiratory syndrome Coronavirus Sex Shenzhen significantly higher Spread Stage Strategy Surveillance Symptom symptom onset technology telephone the timing Virological Volunteer volunteers
[DOI] 10.1016/S2666-5247(20)30200-7 PMC 바로가기 [Article Type] Articles