Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

The latest information from the CDC shows doctor visits for flu illnesses have reached the highest level since 2009.

The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this ...

Flu-related hospitalizations are at an all-time high as the virus continues to surge across the state.

U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

There have been an estimated 24 million flu illnesses, 310,000 hospitalizations and 13,000 deaths so far this season — but ...

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

Since 2022, more than 80 domestic cats and other mammals have contracted bird flu across the United States. Oklahoma reported ...

This story was produced by the State College regional bureau of Spotlight PA, an independent, nonpartisan newsroom dedicated ...

Does it feel like you know a lot of people fighting the flu virus this winter? The Centers for Disease Control and Prevention ...

Seasonal flu is running roughshod across the United States. The Centers for Disease Control and Prevention says the number of cases this winter has reached a peak level not seen since the season of ...

The Ohio Department of Health has reported its first human case of Highly Pathogenic Avian Influenza, also known as bird flu.