November 26 Omicron variant news
By Melissa Mahtani, Adrienne Vogt & Aditi Sangal
The hunt for coronavirus variants: how the new one was found and what we know so far
By Tulio de Oliveira, Cathrine Scheepers & Wolfgang Preiser
Omicron classified 'variant of concern' by WHO: COVID updates
By Joel Shannon, Michael James & Christine Fernando
COVID: What we know about the omicron variant
By Alexander Freund
Coronavirus: Covid News: Biden Restricts Travel From Southern Africa (Published 2021)
By Mike Ives, Sheryl Gay Stolberg & Zolan Kanno-Youngs