Investigation of three clusters of COVID-19 in Singapore: implications for surveillance and response measures

The Lancet
Mar 28, 2020 Volume 395 Number 10229 p1011-1088, e54-e61
https://www.thelancet.com/journals/lancet/issue/current

 

Articles
Investigation of three clusters of COVID-19 in Singapore: implications for surveillance and response measures
Rachael Pung, et al