The “Stratus” variant (XFG) was first identified in January in Southeast Asia. By June, it accounted for 14% of COVID cases ...

CDC wastewater also shows the XFG variant — nicknamed stratus — is most common in the U.S. Stratus can cause a “razor blade” ...

The XFG strain, nicknamed "Stratus," is the predominant variant currently circulating. It has been on the rise since May in ...

United States is seeing a rise in Covid cases in the summer season a new variant 'XFG' is to be blamed for the rise. As of August 9, XFG is now the dominant variant circulating in the US with western ...