Here's what we know and don't know about the omicron variant
LONDON (AP) - South African scientists identified a new version of the coronavirus that they say is behind a recent spike in COVID-19 infections in Gauteng, the country's most popu…
LONDON (AP) - South African scientists identified a new version of the coronavirus that they say is behind a recent spike in COVID-19 infections in Gauteng, the country's most popu…