Omicron sub-variant BA.2 spreading across U.S. as cases rise overseas Just as Americans start taking off their masks, the Omicron sub-variant BA.2 is quickly spreading across the United States, making up nearly a quarter of new COVID-19 infections, health officials estimate. BA.2 is about 30% more transmissible than Omicron, […]
Continue Reading
You must be logged in to post a comment.