Counties across the Bay Area are ramping up outreach efforts to inform the general public about actions they can take to keep ...

The latest government data shows that cases of a fast-spreading stomach bug are surging in parts of the United States.

Starting Jan. 1, all eggs sold in Colorado will come from cage-free hens. Only time will tell whether the change will impact ...

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

Omaha's Henry Doorly Zoo has closed its aviary "out of an abundance of caution" after multiple confirmed cases of highly ...

NORTHERN MICHIGAN (WPBN/WGTU) -- Starting December 31, eggs sold in Michigan must come from cage-free facilities. This amendment to the Animal Industry Act was passed in 2019. The change was enacted ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...

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 ...

Tiny genetic alterations could help the bird flu virus enter cells in the upper respiratory tract, the C.D.C. said. But there ...