All coverage
U.S. COVID peak may be over but not the pain as deaths rise
By Lisa Shumaker & Maria Caspani
The next Covid variant will be more contagious than omicron, but the question is whether it will be more deadly, WHO says
By Dawn Kopecki
CDC confirms Omicron less severe than other variants
By Stephanie Soucheray
How long is omicron’s incubation period?
By Alix Martichoux
Omicron BA.2: Should we be worried?
By Annie Lennon
What to Know About BA.2, a New Omicron Variant
By Alice Park
COVID is less severe with Omicron than Delta, U.S. study suggests
By Leroy Leo & Manojna Maddipatla