Data from the Centers for Disease Control and Prevention shows seasonal flu activity continues to increase across the country ...

Flu cases are surging this winter—this season is no joke. New data from the Centers for Disease Control and Prevention ...

Eleven states are experiencing very high levels of flu and some schools have been closed by the burden on students and staff.

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 ...

Hospitalizations related to the flu are up 90%, and doctor visits related to the flu are up 29%, according to the Ohio ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

More than 80 domestic cats have been confirmed to have had bird flu since 2022. Experts say there's a risk that cats could ...

Officials: Flu outbreak ‘should not have a significant impact’ on 4 million eared grebes that migrate through the region every year.

Influenza A, also known as the flu, is “everywhere,” says Dr. Michelle Barron, senior medical director of infection ...

Bird flu has already sent egg prices soaring, and now, it might be driving up flu case numbers in Iowa — not by making people sicker, but by prompting more testing. According to data from the Iowa ...

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most common and the most severe.