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

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

The rapid rise of the SARS-CoV-2 variant XFG this summer could make it the dominant strain by the start of the fall COVID season, but experts say current vaccines can likely handle the Omicron-based ...

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

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

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

Data shows that the new COVID-19 variant XFG, or “Stratus,” is the driving up cases across the U.S. and in Florida this ...

The latest data from the CDC shows the new COVID-19 variant accounted for 14 percent of cases in late June. Cases are on the ...