New COVID Subvariants Rising: How Concerned Should We Be?

Move over BA.5, there are some new kids in town and no one is sure yet if we should be worried. But there is concern that COVID-19 virus subvariants BQ.1 and BQ1.1 will become a major threat in the U.S. that XBB could alter the COVID-19 picture globally.

from WebMD Health https://ift.tt/CDwGmW2