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.

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While dogs are not common carriers of bird flu, they can become infected, especially if exposed to sick or dead birds.

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

An Illinois woman was shot and killed by her brother-in-law who mistook her for an intruder on Christmas morning, according ...

In Washington state, 20 big cats, including a tiger, died from bird flu in just the past month, according to the facility’s ...

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

The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, ...

During the summer, Bethel says that Eliot, Junior, and Jack are “good salesmen,” posting up at the front desk or drinking out ...

Northwest Naturals issued a voluntary recall of its two-pound feline turkey raw frozen pet food after it tested positive for ...

Tirupati: The wetlands of Pulicat Lake and the Nelapattu Bird Sanctuary in Sullurpet are once again buzzing with activity as ...