Emails show concerns about potential human-to-pet transmission, with cases in cats now confirmed in multiple states.

The case in Stevens County was found Friday in a medium-size backyard flock of mixed bird types in or near Chewelah, ...

The state’s veterinarian said she’s “knocking on wood as we celebrate,” and that Colorado's dairy industry isn't out of the ...

Cases of H5N1 have been climbing nationally, with one West Coast state seeing a rapid increase since the start of October.

Hundreds of emails from state and local health departments provided via public records requests share insight on the spike of ...

The following month, the CDC said a human case of bird flu was identified in Texas and linked to cattle. Since then, cases ...

H5N1 bird flu was detected in a pig in Oregon, marking the first detection of the virus in swine in the country, the U.S.

Four farmworkers in Washington state have suspected cases of bird flu after working to remove carcasses from a farm where ...

The U.S. Centers for Disease Control and Prevention on Thursday confirmed two of the four presumptive positive bird flu cases ...

A pig at an Oregon farm was found to have bird flu. It’s the first time the virus has been detected in U.S. swine and raises ...

A total of 39 people have tested positive in the U.S. this year, including nine from Washington, as the virus has infected ...

Bird flu has infected three more people from Washington state after they were exposed to poultry that tested positive for the ...