The World Health Organisation has named the new Covid-19 variant 'Omicron' and says it is concerned about its many mutations.
This suggests it may pose even more of a risk than the Delta variant.
More countries are restricting travel to and from southern Africa, where Omicron was first identified.
Al Jazeera's Nadim Baba reports.
- Subscribe to our channel: [ Ссылка ]
- Follow us on Twitter: [ Ссылка ]
- Find us on Facebook: [ Ссылка ]
- Check our website: [ Ссылка ]
#AlJazeeraEnglish #WHO #Omicron #COVID19
