Omicron variant arrives in the U.S.
Thanksgiving holiday on November 26, the World Health Organization (WHO) announced that a new strain of coronavirus, known as B.1.1.529 or the Omicron variant, has emerged from Sou…
Thanksgiving holiday on November 26, the World Health Organization (WHO) announced that a new strain of coronavirus, known as B.1.1.529 or the Omicron variant, has emerged from Sou…