All coverage
Indonesia bans arrivals from 8 African countries due to Omicron variant
By Fathin Ungku, Nilufar Rizki & Frances Kerry
The Omicron variant upends the global pandemic response. (Published 2021)
By Isabella Grullón Paz
New Covid variant: Will new measures against Omicron work?
By James Gallagher
Omicron variant detected in more countries as scientists race to find answers
By Toby Sterling & Elizabeth Piper