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Omicron Drives U.S. Virus Cases Past Delta's Peak (Published 2021)
By Amy Schoenfeld Walker, Charlie Smart & Lauren Leatherby
Omicron Is Our Past Pandemic Mistakes on Fast-Forward
By Sarah Zhang, Katherine J. Wu & Ed Yong
What are the symptoms of Omicron, the latest COVID variant?
By Joshua Rhett Miller
Omicron less likely to land people in the hospital, U.K. studies suggest
By Erika Edwards & Denise Chow
South African study suggests lower risk of hospitalisation with Omicron versus Delta
By Estelle Shirbon
Omicron Symptoms: What to Know About the Covid-19 Strain and Variants
By Melinda Wenner Moyer