The WHO said Omicron had spread to 63 countries as of December 9. Faster transmission was noted in South Africa, where Delta is less prevalent, and in Britain, where Delta is the dominant strain.from News-Economic Times https://ift.tt/3lTfDdt
Omicron spreads faster and weakens jabs: WHO
The WHO said Omicron had spread to 63 countries as of December 9. Faster transmission was noted in South Africa, where Delta is less prevalent, and in Britain, where Delta is the dominant strain.from News-Economic Times https://ift.tt/3lTfDdt
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