variant

Covid XE Variant is not as transmissible as Omicron The new COVID VARIANT XE has to come to the front…

Omicron Subvariant BA. 2 To Be A Variant Of Concern The researchers concluded that the BA.2 substrain of the Omicron…

Everything You Need To Know About Omicron Only a week has passed since Botswana and South African scientists made the…