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…
Dr. Gottlieb says China is ‘very vulnerable’ to omicron subvariant spread despite ‘zero-Covid policy’
Dr. Gottlieb says China is 'very vulnerable' to omicron subvariant spread despite…
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…