Influenza cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, according to the Centers from Disease Control and Prevention.

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

UPMC said it is requiring anyone who goes inside their health care facilities to wear masks to help prevent the spread of respiratory diseases, particularly influenza.

During the week of Jan. 26 through Feb. 1, 2025, flu activity remained elevated in the United States, with 43 states ...

Flu cases are surging across the country and here in the Philadelphia region, where doctors say cases could be growing because of so many people were celebrating the Eagles at Super Bowl parties, ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years. One indicator of flu ...

Flu cases are surging across the nation, closing nearly a dozen schools and swamping hospitals in some states. At least 24 ...

Pennsylvania has given $13.5 million to hundreds of farmers over the past three years to help them pay for bird flu testing, ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and ...

A surge in flu-related hospitalization across western Pennsylvania – the highest statewide since 2010 – has some health ...