- COVID-19
Presymptomatic Transmission of SARS-CoV-2 - Centers for disease control and prevention – MMWR
By: Wycliffe E. Wei et al.
https://www.cdc.gov/mmwr/volumes/69/wr/mm6914e1.htm?s_cid=mm6914e1_e&deliveryName=USCDC_921-DM24694#sevenclustersofcovid-19casessuggestingpresymptomatictransmission
This report describes the transmission of a number