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

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

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease Control and ...

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

A Centers for Disease Control study shows that even though maternal mortality rates dropped overall in the U.S., black women ...

The order came after birds infected with the bird flu virus were found during routine inspections of live bird markets in the ...

Bird flu appeared in a Texas dairy farm in March 2024. Havoc has followed on farms and in grocery stores and concerns mount ...

Flu has surged to high levels across the US, straining hospitals. Experts discuss 2024-25 flu season trends, symptoms to ...

Schools around the U.S. are closing due to surges of flu and other illnesses, which are sickening students and staff. Here's what parents need to know.

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

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

The CDC allegedly posted and swiftly deleted data suggesting bird flu could spread from cats to people in a table included in ...