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

Out of 3,144 counties in the United States, Morehouse Parish ranks 3,107 in the nation for heart attack deaths. See the data.

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 ...

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

The Centers For Disease Control and Prevention published its weekly research report Thursday, the first time since President Donald Trump took office.

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

The silencing of MMWR prompted a chorus of concern from public health leaders and legislators.

Herd of cows eating hay in a dairy farm. (STOCK PHOTO/Adobe Stock) (NEW YORK) — A second type of bird flu has been found in ...

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 ...

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