All coverage
This Omicron symptom can torment you even after recovery
By Sanchari Ghosh
U.S. COVID peak may be over but not the pain as deaths rise
By Lisa Shumaker & Maria Caspani
CDC confirms Omicron less severe than other variants
By Stephanie Soucheray
When do you become contagious with COVID, and for how long? Your questions, answered
By Natalie Wallington
Omicron BA.2 Variant May Be Extra Transmissible
By Kristina Fiore
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
BA.2, newest COVID-19 subvariant, found in Washington state, health officials say
By Alfred Charles & Tammy Mutasa
How long is omicron’s incubation period?
By Alix Martichoux
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