According to a new study from Stanford University, the influenza virus can remain infectious in raw milk stored at refrigeration temperatures for up to ...

SACRAMENTO, the United States -- California's battle against avian influenza A (H5N1) intensified amid spreading infections ...

The Oregon Health Authority and local officials are monitoring household members who had contact with the cat for flu ...

PORTLAND, Ore. (AP) — An Oregon house cat died after eating pet food that tested positive for bird flu, Oregon authorities said, prompting a recall of raw frozen pet food that was sold nationwide.

Northwest Naturals issued a voluntary recall for a batch of pet food after a cat died of bird flu in Oregon, officials said.

Health officials last week confirmed the first severe case of bird flu in the U.S., causing a spike in online searches for symptoms of the virus. There have been more than 60 bird flu infections in ...

The virus's impact extends far beyond farms. Across North America, it has caused deaths among wild animals in startling ...

Every week or so, scientists issue another warning that the H5N1 bird flu is inching closer to exploding into a pandemic.