New BA.2 COVID Subvariant Taking Hold in United States
THURSDAY, May 5, 2022 (HealthDay News) — Yet another subvariant of of the Omicron variant is spreading rapidly in the United States and is likely to become the dominant strain within weeks, experts say. Early research suggests that BA.2.12.1 — a subvariant of the highly contagious BA.2 subvariant — isContinue Reading