The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

The worst flu season in years is swamping California, prompting a renewed surge in hospitalizations as officials warn the ...

Flu cases are surging this winter—this season is no joke. New data from the Centers for Disease Control and Prevention ...

The flu is walloping every corner of Massachusetts in an unusual second surge of the season, with people reporting flu-like ...

This year’s flu season hit a grim milestone with deaths tied to the virus surpassing the number of COVID-related deaths in ...

That flu activity is peaking now isn’t unexpected. You can catch the flu year-round, and peak season in the U.S. tends to be between December and February. February, though, is the clear winner. Since ...

Influenza is surging in the U.S., with doctor's visits for flu symptoms at a 15-year high. Why is this flu season so bad?

Nearly 50,000 people have been hospitalized during this year's flu season, and experts say we haven't seen this many cases ...

Fox News senior media analyst Dr. Marc Siegel discusses the uptick in flu cases this year and a new study claiming an ...

CNN’s Dr. Sanjay Gupta discusses the severity of the flu season in the US and how people can protect themselves.