Meanwhile, respiratory syncytial virus (RSV) activity continues to decline across most of the country, with ED levels ...

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

With respiratory illness season at its peak, the latest CDC data shows a significant rise in flu cases nationwide, while ...

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