The person, who had been hospitalized in King County since early November, died on Nov. 21, health officials said.

Although bird flu infections in humans remain rare, this case marks a significant development in flu surveillance in the U.S.

The first human to have ever been infected with H5N5 strain of bird flu has died, Washington state health officials confirmed ...

This rescue Hyacinth Macaw pops his head out of his little cooler nest the moment he hears his mom’s voice, and the way he ...