BBC: The UK's coronavirus alert level has been raised from three to four due to the spread of Omicron, the UK's chief medical officers have said.
The last time the UK was at level four was in May.
Prime Minister Boris Johnson is due to make a televised statement on Covid at 20:00 GMT on Sunday.
He is expected to provide an update on the booster programme. The BBC has been told there will not be any more new rules announced. » | Francesca Gillett, BBC News | Sunday, December 12, 2021
Royaume-Uni : le niveau d'alerte Covid relevé en raison d'une forte poussée du variant Omicron : Le niveau passe de trois à quatre, ce qui est le deuxième niveau le plus élevé et indique que «la transmission est élevée et que la pression sur les services de santé est généralisée et importante ou en augmentation». »
