Twelve states are seeing higher positivity rates for COVID-19 tests compared to the rest of the country, according to new ...

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

A new COVID-19 variant, Stratus (XFG), has been detected in Arizona and is spreading globally. Stratus is a descendant of the ...

WHO is monitoring the fast-spreading XFG "Stratus" COVID variant, now the third-most common US strain, as it spreads into ...

Variant XFG, also known as “Stratus,” was first detected in Southeast Asia back in January but accounted for very few of ...

After its January debut, XFG climbed to number three on the CDC COVID variant list by late June, accounting for an estimated ...

The CDC remarks the new COVID-19 variant Stratus XFG as the third most common variant circulating in the United States.

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

Scientists are currently studying how well people are protected against severe disease from XFG. Researchers conducted lab studies using human cells and a "pseudovirus" stand-in for XFG, as well as ...

The CDC has moved to using longer data timeframes for COVID tracking due to low reporting from states. According to the ...

XFG or Stratus is currently the most prevalent COVID-19 subvariant in the Bay Area at 54%, according to WastewaterSCAN. (Unfortunately, you won’t be able to use the Centers for Disease Control and ...

Variant XFG, colloquially known as "Stratus," was first detected in Southeast Asia in January but accounted for less than ...