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

Data from the Centers from Disease Control and Prevention on doctors' visits for flu-like symptoms indicate this is the most ...

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

Two states are changing how they test for bird flu, following a new advisory from the Centers for Disease Control and ...

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

Two state health departments have issued new guidance on testing for the bird flu, following a CDC advisory, even as it says ...

With data showing a significant rise in flu cases nationwide, medical experts are describing it as the worst flu season since ...

(NEXSTAR) – The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests ...

One indicator of flu activity is the percentage of doctor’s office visits driven by flu-like symptoms. Last week, that number ...

Flu activity is at its highest level since 2009, forcing school closures and overwhelming hospitals across the U.S.

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

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