Omicron variant has worrisome mutations, but more study is needed, W.H.O. says.

By BY ADEEL HASSAN from NYT World https://ift.tt/3cTKAcE
via IFTTT Omicron variant has worrisome mutations, but more study is needed, W.H.O. says. BY ADEEL HASSAN https://ift.tt/3cTKAcE https://ift.tt/3xrNIpk New York Times World November 27, 2021 at 04:14AM