All coverage
COVID-19 in Africa: Why More Vaccines Won’t Stop Omicron
By Chad de Guzman
WHO says South Africa Covid hospitalizations are rising but it's too soon to know severity of omicron
By Spencer Kimball
First Omicron Case Detected in U.S.
By Sheryl Gay Stolberg, Jill Cowan & Shawn Hubler
Biden’s South Africa travel ban won’t stop omicron
By Nicole A. Narea
You don't have to change holiday plans due to Omicron if you're vaccinated, Fauci says. But don't wait to get a booster
By Travis Caldwell
CDC confirms first case of Omicron COVID-19 variant in U.S.
By Alexander Tin, Alex Sundby & Kathryn Watson
California has reported the first U.S. case of the omicron variant
By Bill Chappell & Jonathan Franklin
California confirms first case of Omicron coronavirus variant
By Rong-Gong Lin II, Luke Money & maura dolan
Biden outlines new steps to combat Covid through winter months
By Donald Judd & Kevin Liptak
How South African scientists discovered Omicron and set off a global chain reaction
By David McKenzie & Tim Lister
WHO says omicron has been found in 23 countries across the world
By Annika Kim Constantino
This map shows where the Covid omicron variant has been detected
By Nee Lee & Yen Nee Lee
CDC confirms first U.S. case of omicron Covid variant has been detected in California
By Jessica Bursztynsky, Spencer Kimball & Dawn Kopecki
Biden's new winter COVID plan will reimburse you for at-home tests
By Tamara Keith & Brian Naylor
3 Things to Know About Omicron and How to Stay Safe
By Rachel Nania