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 ...

A new strain of COVID-19 known as Stratus that is spreading worldwide has been detected in Arizona.

The "probability" of a COVID-19 epidemic trend growing in California is 99.52%, according to the most recent CDC data.

Stratus' is the new COVID variant growing in the U.S. and the rest of the world. However, COVID-19 cases are down in Minnesota.

The new XFG COVID variant, aka "Stratus," is spreading rapidly in the U.S. as cases rise. Here's what to know about the symptoms of the newly dominant strain.

Stratus, a new strain of COvid-19, was responsible for 14% of the cases in the U.S. by the end of June.