The flu...That annual uninvited guest that shows up just in time to ruin holiday plans and make you question your life ...

Add Yahoo as a preferred source to see more of our stories on Google. WASHINGTON — The flu is spreading rapidly across much of the United States this winter. Doctors say the flu can make people feel ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many have come to associate with the virus. As cases reach "very high" levels, a ...

This year’s influenza virus has been dubbed the “super flu” for how quickly it’s spreading — and how hard it’s hitting. In fact, infections have broken records in New York, with 71,123 positive flu ...

Flu activity remains elevated across Tennessee, with parts of East Tennessee reporting some of the highest levels of ...

“Numbers of emergency department visits, outpatient visits, hospitalizations are all on the increase, and it looks like this is mostly driven by numbers in children,” Dr. Robert Hopkins, the medical ...

Massachusetts health officials reported 193 flu-related deaths this season, including six children, with flu activity peaking in February.

If you think only the elderly die from flu, think again. These families share stories of losing their 16-year-old loved ones ...