FILE - In this Monday, Dec. 7, 2020, file photo, a man looks at his phone next to stools taped off to prevent diners from sitting on them in Los Angeles. The nation's largest county acted "arbitrarily" when it banned outdoor dining at restaurants during the coronavirus pandemic, a Los Angeles judge tentatively ruled Tuesday, Dec. 8, 2020, in a case...
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South African and Brazilian variants ‘may allow virus to escape immune response’
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