Volume 376| Issue 6593| 6 May 2022
Increased risk of SARS-CoV-2 reinfection associated with emergence of Omicron in South Africa
BY Juliet R. C. Pulliam, et al.
06 May 2022
Analysis of routine surveillance data from South Africa indicates that the Omicron variant of SARS-CoV-2 evades immunity from prior infection.