BBC Radio 4 - The World Tonight

Huge demand for Covid booster vaccinations

Long waits at some centres providing jabs

Scientists say 2 doses of Covid won’t stop you catching Omicron

Labour accuses PM of lying to his own standards adviser

PM brings in Plan B covid restrictions

US expresses deep concern about Russia's build-up of forces near Ukraine

United Nations leads international condemnation of Myanmar

Order bans forced marriage - but no mention of employment or education

New Omicron variant causing most new infections

Scientific advisers thought there was case for tougher measures

NHS expected to give details in coming days