A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

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

Authorities and Northwest Naturals have strongly advised consumers who purchased the recalled product to discard it ...

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

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

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

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

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

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

The Washington State Sanctuary is currently facing a crisis as it has lost tens of its big cats. The untimely fatalities are the result of the spread of bird flu among the animals in the facility.

Genetic analysis suggests the H5N1 virus has the capacity to mutate in ways that could make it more transmissible to humans.

Health experts are now warning pet owners to be cautious about raw foods and limit pets’ exposure to wildlife.