The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

Despite the severity of this flu season, vaccination rates have remained consistent with previous years, according to the CDC ...

The weekly number of lab-confirmed influenza cases on Long Island was the highest in at least the past two seasons, with ...

The flu is such a seasonal misery that you might be tempted to take it for granted — local officials hope you won't.

Some experts say it’s the worst flu season they’ve seen nationally in the last 15 years. In Massachusetts, recent ...

It feels like everyone is sick right now. And while that is a slight exaggeration, the real situation isn't too sunny either.

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

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 ...

Three San Diego County teenagers have recently died from the flu, according to local health officials. The San Diego County Health Department made the announcement Thursday and said none of the teens ...

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...