UK takes new measures to slow Omicron coronavirus variant

UK takes new measures to slow Omicron coronavirus variant  Reuters British Prime Minister Johnson Announces Covid Omicron Variant Detected in U.K.  NBC

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S.Africa detects new COVID-19 variant, implications not yet clear

S.Africa detects new COVID-19 variant, implications not yet clear  Reuters New Coronavirus Variant a ‘Serious Concern’ in South Africa  Bloomberg WHO calls

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