Long queues were seen outside walk-in vaccination centres across the UK on Monday as people queued for their booster vaccine doses, even as the government's work from home guidance came in force as part of measures to tackle the "tidal wave" of the Omicron variant of COVID-19.
British Prime Minister Boris Johnson on Monday confirmed the UK's first death from the Omicron variant of coronavirus, the first known fatality from the highly transmissible variant of Covid-19 in the world.