All coverage
South Africa has passed its Omicron outbreak peak, top researcher says
By Niamh Kennedy & Hamilton Wende
Omicron Is Our Past Pandemic Mistakes on Fast-Forward
By Katherine J. Wu, Sarah Zhang & Ed Yong
Omicron Drives U.S. Virus Cases Past Delta's Peak (Published 2021)
By Amy Schoenfeld Walker, Charlie Smart & Lauren Leatherby
Omicron wave appears milder, but concern remains
By James Gallagher
What are Omicron's symptoms? How the variant differs from other COVID mutations
By Joshua Rhett Miller
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