'Phenomenal' Omicron spread accounts for 40% of... ... Omicron Coronavirus Cases News Highlights 13 December 2021: 2 more Omicron cases in Maha; India tally 40

'Phenomenal' Omicron spread accounts for 40% of London infections

Britain said on Monday that the Omicron coronavirus variant was spreading at a "phenomenal rate" and now accounted for about 40% of infections in London, so people should get a booster shot because the double-vaccinated are still vulnerable.