Doctors say that so far, kids are hit hardest with the flu. The flu shot is helping keep them out of the hospital.

This winter, flu is rapidly affecting children in the UK, with a sudden loss of appetite as an early symptom, says the NHS.

A FLU ‘copy cat’ virus is sweeping through the nation, experts warn. The bug causes similar symptoms to a flu infection, such ...

Flu activity in Massachusetts has officially reached high levels, and doctors at pediatric emergency departments are seeing a ...

The flu tends to come on hard and fast, which can make it feel especially tough to go through, Dr. Schaffner says. “You can ...

The super flu strain is called subclade K. Early sampling of flu cases show that 90% of influenza A viruses were positive for ...

Tis the season for getting sick. Here's what to know about the pathogens circulating in the U.S. this December and how to ...

The odds are fairly high that everyone around you is currently sick. But you’re not imagining things if it seems like your ...