Northwest Naturals is recalling a line of its pet food after authorities Oregon linked the death of a cat to a batch ...

Millions of egg-laying flocks in California have been lost to the bird flu this year. It comes as the cost of eggs rose in ...

At least 65 human cases of H5 bird flu have been confirmed this year, with the majority being detected in California.

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

Tiny genetic alterations could help the bird flu virus enter cells in the upper respiratory tract, the C.D.C. said. But there ...

A backyard flock in Vermont was sickened with H5N1, agricultural officials said on Thursday, following other reports of bird ...

In much of California, bird flu has been flying under the radar, but that changed this week when Gov. Gavin Newsom declared a ...

After Gov. Gavin Newsom last week declared an emergency stemming from bird flu’s spread in dairy herds, local public health ...

Reports that cows have been infected despite farmers' preventive measures indicate there are multiple routes of transmission ...