All coverage
Biden: Fight against Omicron won't include "shutdowns or lockdowns"
By Oriana Gonzalez
Omicron map: Tracking the new Covid-19 variant around the world
By Jiachuan Wu, Joe Murphy & Nigel Chiwaya
Omicron throws spotlight on South Africa's faltering vaccination campaign
By Alessandro Parodi
Omicron variant symptoms: What we know after UK reports first death
By Adrianna Rodriguez
Omicron: What are the symptoms of the latest COVID variant?
By Pascale Davies
Biden urges booster shots amid growing alarm over omicron variant
By Shannon Pettypiece