id author title date pages extension mime words sentences flesch summary cache txt cord-328687-clr1e9p6 Zhou, Fuling Tracing asymptomatic SARS-CoV-2 carriers among 3674 hospital staff:a cross-sectional survey 2020-09-15 .txt text/plain 3719 189 45 BACKGROUND: Asymptomatic carriers were positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) without developing symptoms, which might be a potential source of infection outbreak. Recently, in order to avoid further nosocomial infection, all staff without clinical symptoms in our hospital participated in the physical examination before resumption of ordinary job, including chest CT, throat swab RT-PCR test and plasma COVID-19 IgM/IgG antibodies test. This study aims to analyze the examination results, understand the infection status of staff, track the infection related risk factors, as well as tracing of asymptomatic infection individual, so as to provide effective suggestions for other hospitals and non-medical institution in Wuhan, ensuring scientific and safe return to work. In our study, asymptomatic carrier refers to patients who have mild or non-symptoms but with positive test for viral nucleic acid of SARS-CoV-2 or with positive test for serum specific IgM antibody. ./cache/cord-328687-clr1e9p6.txt ./txt/cord-328687-clr1e9p6.txt