COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.

The XFG variant, known as "Stratus," is gaining traction in the U.S., rising to 14% of cases since May. While the WHO ...

COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late June it became the third-most common strain as COVID ...

A new Covid-19 variant, Stratus (XFG), is spreading in the US, accounting for 14 perccent of cases in just three months. It ...

Known officially as XFG, the variant was first detected in Southeast Asia back in January. For months, it flew under the ...

The Centers for Disease Control and Prevention said a new COVID variant is spreading across the country. The variant is ...

The Stratus or XFG variant of COVID-19 is rapidly spreading across the US. Even though it may not be severe, doctors say it ...

The Stratus (XFG) variant, a recombinant subvariant of COVID-19, is rapidly spreading across the US and globally. While not ...

As kids head back into the classroom, a new Covid variant could send them right back home if they get sick. This variant has ...

“Midlife women often juggle caregiving, careers, and hormonal shifts that can strain the immune system,” Boden-Albala says.

A new COVID variant, known as XFG or “Stratus,” is rapidly increasing in prevalence in the United States, becoming the third ...

Fueled by a fast-growing new variant, COVID-19 infections are regaining ground just as summer travel peaks.New CDC ...