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

San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

A New Hampshire resident has been diagnosed with the third known case of clade I mpox in the United States. Officials with ...

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

A new H5N1 strain has been spotted in cows and New York is temporarily closing live poultry markets, among other warning ...

It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

A doctor with the Louisville Metro Department of Public Health and Wellness says the large flu outbreak happening across ...

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

Flu and other respiratory illnesses are on the rise in Kentucky. The state saw its first pediatric death from influenza ...

Florida experiences "very high" flu activity, causing public health concerns and prompting calls for vaccinations and early ...

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

Flu levels have surged to their highest levels since the 2009 swine flu pandemic, with influenza-related emergency department visits remaining very high across the U.S. The flu continues to drive the ...