The BA.2 subvariant has been found in most states, according to the Centers for Disease Control and Prevention and accounts for nearly 4% of cases nationwide.
The BA.2 subvariant has been found in most states, according to the Centers for Disease Control and Prevention and accounts for nearly 4% of cases nationwide.
The BA.2 subvariant has been found in most states, according to the Centers for Disease Control and Prevention and accounts for nearly 4% of cases nationwide.
The subvariant, which has been detected in low levels in Twin Cities area wastewater, is 30-50% more infectious than its predecessor, but researchers are still trying to determine whether it is more severe.
The BA.2 subvariant has been found in most states, according to the Centers for Disease Control and Prevention and accounts for nearly 4% of cases nationwide.