Increased more than 50 percent from June to July in South Florida, which raises concerns for students who returned to school this week.

The XFG “Stratus” COVID-19 variant, now the third most common in the US, is surging in 12 states with high positivity rates.

COVID-19 cases are rising across the United States, driven by new variants Stratus (XFG) and Nimbus (NB.1.8.1). While Stratus is anecdotally linked to hoarseness and Nimbus to severe sore throat, they ...

One of the strains is said to cause people to feel as though there are razor blades in their throat, according to the CDC.

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

Central Texas doctor's offices and care centers have noticed the annual summer COVID-19 spike in cases has been happening in the past few weeks. It could be happening with new variants making their ...

Central Texas doctor's offices and care centers have noticed the annual summer COVID-19 spike in cases has been happening in ...

CDC tracks rising COVID cases in 45 states; NB.1.8.1 “Nimbus” leads U.S. infections while severe illness remains low.

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

The COVID-19 variant that may be driving a recent rise in cases in some parts of the world earned a new nickname: "razor blade throat" COVID.