The United States is seeing a rise in Covid-19 activity, with the sharpest increases recorded in the west. The Centres for Disease Control and Prevention (CDC) says that nationwide wastewater virus ...
COVID-19 variant XFG is spreading across the U.S., becoming the third most common strain. XFG is a combination of variants F.7 and LP.8.1.2 and may be less contagious than other dominant variants.