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ABSTRACT: Background
Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) was found to be the causative microorganism of coronavirus disease 2019 (COVID-19), which started to spread in Wuhan, China. This study was to evaluate the effectiveness of questionnaire, symptoms-based screening, and polymerase chain reaction (PCR) screening of returnees from COVID-19-endemic areas on a chartered flight, to examine the proportion of infected persons and the proportion of asymptomatic persons among infected persons who returned from Wuhan.Methods
A retrospective cohort study was done in 7 tertiary medical institutions in Japan. A total of 566 Japanese who returned from Wuhan participated in the study.Results
Overall, 11 of the 566 passengers had a positive SARS-CoV-2 PCR
SUBMITTER: Kutsuna S
PROVIDER: S-EPMC7337761 | biostudies-literature | 2020 Jul
REPOSITORIES: biostudies-literature