Mariupol: Hundreds of besieged Ukrainian soldiers evacuated

The Czech Republic expels 18 Russian diplomats after linking the operatives to a 2014 explosion.

A single dose of Pfizer will be offered at least six months after a second dose, the BBC understands.

Certificates are likely to be a feature of life until the Covid threat is over, a government review says.

Russia’s president says any nation meddling in the Ukraine war will face a “lightning-fast” response.

Health Secretary Matt Hancock says it is “critical” to monitor the link between cases and hospitalisations.

The US and Russia agree to nuclear arms control talks but progress at the Geneva summit is limited.