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 ...

According to the Centres for Disease Control and Prevention (CDC), as of July, the new variant Stratus (XFG) has accounted ...

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

California is experiencing a renewed uptick in COVID-19 infections - fueled by newer variants of the coronavirus.

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

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

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

COVID-19 infections are "growing or likely growing in 40 states" in the country, according to the U.S. Centers for Disease ...