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

The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is ...

Growing concerns surrounding the transmission of H5N1 bird flu. The CDC reports that samples collected from a severely ill ...

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.

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

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

Connecticut has not been spared from the ongoing bird flu outbreak that has primarily been impacting livestock.

A genetic analysis of viral samples from a patient in Louisiana hospitalized with the first severe case of bird flu showed ...

A Louisiana woman with the first severe case of bird flu in the US had a mutated form of the disease that may make it more ...

Felines of all varieties tend to explore and hunt smaller prey, such as birds and mice, which can carry bird flu.

Avian flu outbreaks and increased demand during the holiday season are being blamed for high egg prices in Massachusetts ...

After Gov. Gavin Newsom last week declared an emergency stemming from bird flu’s spread in dairy herds, local public health ...