Large-scale poultry vaccinations may be driving bird flu evolution, according to a concerning new international study.

In recent months, bird flu has started raising red flags among scientists and public health officials. Apoorva Mandavilli, a New York Times reporter who covers infectious diseases, explains why we ...

The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.

The Michigan Department of Natural Resources reminds late-season goose hunters to protect themselves and domestic animals amid ongoing cases of highly pathogenic avian influenza. Commonly known as ...

A bird-flu pandemic is far from inevitable. But health experts are closely monitoring an outbreak that could quickly escalate ...

The Trump administration has paused public communications from health agencies, causing concern for California's ability to respond to the avian flu outbreak.

State officials suspect the avian flu has killed dozens of wild birds in Boston, Amherst, and Plymouth, and farmers are ...

Ohio leads the nation in recent bird flu cases among commercial poultry operations, with more than 4.1 million chickens and turkeys affected so far this year. All of the state's confirmed cases of ...

Kennedy is nominated to lead the Department of Health and Human Services, a position that would give him enormous control ...

As a growing number of cats have gotten sick or died after consuming raw pet food or raw milk contaminated with the H5N1 virus, health officials have advised pet food companies to take extra ...

The latest data from the CDC and USDA show the continued devastating effects of bird flu outbreaks across the United States.