By Adeel Hassan Scientists have been keeping an eye on BA.2, one of three distinct genetically distinct varieties of the Omicron variant of the coronavirus.
Source: BA.2 Accounts for Over Half of New U.S. Cases, C.D.C. Estimates
By Adeel Hassan Scientists have been keeping an eye on BA.2, one of three distinct genetically distinct varieties of the Omicron variant of the coronavirus.
Source: BA.2 Accounts for Over Half of New U.S. Cases, C.D.C. Estimates