Omicron variant has worrisome mutations, but more study is needed, W.H.O. says.
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By BY ADEEL HASSAN from NYT World https://ift.tt/3cTKAcE
Omicron variant has worrisome mutations, but more study is needed, W.H.O. says.
Reviewed by Pias Dey
on
November 26, 2021
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