The flu just won’t quit this year. The virus seemed to peak after the December holidays in Massachusetts, headed back down, ...

The US is in the throes an unusually intense and severe flu season, with hospitalization rates topping the levels seen with ...

Each year, flu experts from around the world gather to map out recommendations for next winter's flu vaccine. This year, it's ...

California hospitals are struggling to keep up with the influx of flu cases. Meanwhile, it is unclear whether the United States will take part in an international flu vaccine meeting later this month.

The Centers for Disease Control and Prevention reports that flu cases in the United States this season are at their highest levels since the 2009–2010 swine flu. For the first time, the death rate for ...

Doctor visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu trends, symptoms and ...

Flu season typically ends in May, which means it isn’t too late for a flu shot. (Just remember that it takes a couple of ...

Low vaccination rates may also be contributing to this year’s sick season. As of late January, U.S. vaccine uptake was well ...

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

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

The highest hospitalization rates remain among adults 65 and older, followed by children under 5.Flu activity is high across ...