
Two new strains of coronavirus have emerged in the UK, health officials have warned.
More than 700 cases of the mutant BQ.1 variant have been detected across the country with a further 18 cases of the so-called XBB variant.

Two new strains of coronavirus have emerged in the UK, health officials have warned.
More than 700 cases of the mutant BQ.1 variant have been detected across the country with a further 18 cases of the so-called XBB variant.