More contagious omicron BA.2 subvariant now dominant in the U.S., CDC says
More contagious omicron BA.2 subvariant now dominant in the U.S., CDC says…
Business News: The new omicron subvariant is more contagious, but vaccinated people are less likely to spread it, study finds
The new omicron subvariant is more contagious, but vaccinated people are less…
Business News: WHO says Covid omicron variant detected in 38 countries, early data suggests it’s more contagious than delta
WHO says Covid omicron variant detected in 38 countries, early data suggests…