The COVID-19 variant KP.3.1.1 rose 12.7% and now makes up over 50% of COVID cases, the CDC Nowcast data tracker shows.

Florida officials are issuing conflicting statements with the Centers for Disease Control and Prevention about COVID-19 ...

A new COVID variant is raising questions and capturing the attention of researchers heading into the fall and winter season.

Heading into fall and winter virus season, and with a new COVID variant raising questions, Americans will soon be able to get ...

The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another wave — ...

The new and contagious XEC COVID-19 variant is spreading rapidly in several countries. Will it cause a surge in the U.S.?

That means like other variations of COVID, the symptoms are similar: The new vaccines are monovalent, or target one variant.

In Wisconsin, the CDC reported the state showing "high" levels of wastewater viral activity. Wastewater viral activity levels are detecting 'high' levels of the COVID-19 virus in Wisconsin and ...

The winter season ushers in a new globally spreading COVID-19 variant called XEC, a mix of KS.1.1 and KP.3.3, both from the ...

CDC director on new COVID guidance ending 5-day isolation The Centers for Disease Control and Prevention has changed its COVID guidance for when people need to isolate, return to school or work ...

A new COVID variant is raising questions and capturing the attention of researchers heading into the fall and winter season.

The new Covid variants are here, and as cold and flu season coincides with a busy travel season, here's what both Covid ...