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

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Follow Newsweek's live blog for ...

An animal sanctuary in Washington is under quarantine after 20 big cats died amid a bird flu outbreak, the Wild Felid ...

The Wild Felid Advocacy Center of Washington announced the deaths of 20 big cats – more than half of the facility’s ...

A pet food company recalled a batch of one of its products after the Oregon Department of Agriculture blamed the product on ...

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

Bird flu has taken a terrible toll at the Wild Felid Advocacy Center, a sanctuary for wildcats and their hybrids on Harstine ...

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

The sanctuary in Washington state said it was working with officials to determine the cause of the outbreak, which has killed ...

Though cases of infection are rare, cats seem especially susceptible to the bird flu virus, or Type A H5N1. Even before the ...

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

A genetic analysis of the H5N1 bird flu in a Louisiana patient reveals potential mutations for human transmissibility, says the CDC.