It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the same. There are some notable differences between flu A and flu B strains. On ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, symptoms, more.

Feeling under the weather? You could have Influenza Type A. Here's the difference between Influenza Type A and Type B.

The United States is in the grip of an aggressive winter flu season, with the U.S. Centers for Disease Control and Prevention (CDC) having recently reported a surge in visits to doctors on a scale not ...

Here are 4 questions you may want to ask a healthcare provider these question if you want to seek further care.

Cases of the flu viruses continue to surge across the U.S., placing a strain on health care systems and causing tens of millions of illnesses and thousands of deaths each year. Each flu season, there ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

One type mutates often and causes seasonal pandemics. The other one doesn't. Here's what else is different.

Amid a severe flu season, the CDC ends its universal flu shot recommendation for kids. Experts explain why this is dangerous ...