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What to know about BA.2, the newest Covid omicron variant
By Denise Chow
What Is Omicron's Incubation Period?
By Korin Miller
Omicron subvariant BA.2 raises new questions about puzzling evolution of virus behind COVID-19
By Lauren Pelley
U.S. COVID peak may be over but not the pain as deaths rise
By Lisa Shumaker & Maria Caspani
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When are you contagious with COVID? When should you quarantine?
By Natalie Wallington
This Omicron symptom can torment you even after recovery: Everything you need to know | Mint
By Sanchari Ghosh
CDC confirms Omicron less severe than other variants
By Stephanie Soucheray
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
COVID is less severe with Omicron than Delta, U.S. study suggests
By Leroy Leo & Manojna Maddipatla