A big cat sanctuary in Washington is temporarily closed and quarantined after bird flu killed 20 wild cats there, including ...

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

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

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe ...

If you’ve visited your neighborhood grocery store over the holiday season, you might have noticed a lack of the usual variety ...

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

B ird flu has killed 20 big cats at the Wild Felid Advocacy Center in Washington state. The devastation has claimed half of ...

The manufacturer of a popular pet food brand has issued a recall of its raw and frozen cat food, according to the Washington ...

The Centers for Disease Control and Prevention said Thursday that a single severe case of bird flu detected in a Louisiana man shows a rare mutation of the virus.

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

A sample of the virus found in a critically ill patient in the US has shown signs of mutating to better suit human airways, ...

Northwest Naturals, an Oregon-based pet food company, is recalling a batch of its two pound Feline Turkey Recipe raw frozen ...