[HTML][HTML] Presymptomatic transmission of SARS-CoV-2—Singapore, january 23–march 16, 2020

WE Wei - MMWR. Morbidity and mortality weekly report, 2020 - cdc.gov
WE Wei
MMWR. Morbidity and mortality weekly report, 2020cdc.gov
… This investigation identified seven clusters of COVID-19 in Singapore in which
presymptomatic transmission likely occurred. Among the 243 cases of COVID-19 reported
in … This study identified seven clusters of cases in which presymptomatic transmission of
COVID-19 likely occurred; 10 (6.4%) of such cases included in these clusters were among
the 157 locally acquired cases reported in Singapore as of March 16. Containment
measures should account for the possibility of presymptomatic transmission by including the …
Investigation of all 243 cases of COVID-19 reported in Singapore during January 23–March 16 identified seven clusters of cases in which presymptomatic transmission is the most likely explanation for the occurrence of secondary cases.
cdc.gov
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