
More than 1,100 cases of a new Covid-19 variant, Omicron XE, have been detected in the UK.
The variant appears very transmissible and is likely to become dominant, an expert has warned.

More than 1,100 cases of a new Covid-19 variant, Omicron XE, have been detected in the UK.
The variant appears very transmissible and is likely to become dominant, an expert has warned.