The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Flu deaths have surpassed COVID-19 in California for the first time since the pandemic, with concerns over low vaccination rates and a likely severe flu season.

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

The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the ...

Public health officials are looking into reports of a small potential uptick in neurologic complications of influenza in ...

An expert has revealed whether it is possible to contract flu more than once in a season, as the NHS recently reported its ...

The Centers for Disease Control and Prevention reports that flu cases in the United States this season are at their highest ...

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

As cases of seasonal influenza surge, health officials are closely monitoring a growing threat—the potential fusion of human ...

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

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...