A more contagious coronavirus variant is on the rise in the United States and could become dominant in hot spots like Florida and Southern California “within a few weeks,” according to a testing company that has helped identify the largest share of variant cases in the US.
A more contagious coronavirus variant is on the rise in the United States and could become dominant in hot spots like Florida and Southern California “within a few weeks,” according to a testing company that has helped identify the largest share of variant cases in the US.
