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Omicron travel bans harming global cooperation, WHO warns
By Usaid Siddiqui & Farah Najjar
President Biden said South Africa has turned down vaccine doses. But the issue is more complicated than that.
By Lesley Wroughton & Yasmeen Abutaleb
Some Teenagers Under 18 Could Soon Get A Pfizer COVID-19 Booster Shot : Shots - Health News
By Will Stone
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Exclusive: U.S. CDC to collect data on southern Africa passengers over COVID variant
By David Shepardson
When did Omicron Covid variant arrive in UK and is it spreading?
By Nicola Davis, Libby Brooks & Ian Sample
BioNTech CEO says vaccine likely to protect against severe COVID from Omicron
By Ludwig Burger & Patricia Weiss
Omicron: How do I know if I have it?
By Philippa Roxby