UKHSA bombshell: Effectiveness of COVID-19 vaccines against the Omicron variant

“Among those who had received 2 doses of [AstraZeneca], there was NO protective effect of vaccination against symptomatic disease with Omicron from 15 weeks after the second dose.”  More...

UK: All travellers will require a PCR test and quarantine until negative to prevent spread of Omicron

At a press conference today, 10 Downing Street announced new measures to combat the potential spread of the Omicron variant in the UK.  More...