The death of an Oregon house cat and a pet food recall are raising questions about the ongoing outbreak of bird flu and how ...

The bird flu virus found in a severely ill patient hospitalized in the US has mutated to become better adapted to human ...

Although the risk to the general public is still considered low, there have been at least 65 confirmed human cases in the U.S ...

The virus has spread among dairy cattle, humans and other mammals. But officials say the current public health risk is low.

The bird flu virus found in a severely ill patient hospitalized in the United States has mutated to become better adapted to ...

A devastating bird flu outbreak has killed 20 big cats at the Wild Felid Advocacy Center of Washington, a nonprofit animal ...

Vermont officials reported an H5N1 bird flu outbreak in a backyard flock, leading to the culling of affected birds.

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...