Hundreds of thousands of people will gather at the Pennsylvania Farm Show beginning later this week — a potential breeding ...

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

While cases of bird flu in humans have steadily climbed since last fall, health officials maintain the risk to humans is low ...

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

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 recent bird flu outbreak in the United States has not yet resulted in any positive human tests in Maine, although public ...

The administration is committing an additional $306 million toward battling the virus, and will distribute the money before ...

Humans are unlikely to get sick, but will pets be affected? Are egg prices rising with the spread of the illness?

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu outbreak.

Gov. Newsom declared a state of emergency as the virus continues to infect dairy herds across the country — including more ...

The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.