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

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.

NEW YORK -- A pig at an Oregon farm was found to have bird flu, the U.S. Department of Agriculture announced Wednesday. It's ...

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

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

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

As bird flu cases spread in both livestock and agriculture workers, the Department of Agriculture is taking steps to stop the spread of the virus.

The number of people infected with bird flu in the U.S. has risen to at least 31, federal health officials said Thursday, but ...

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, obtained in records requests from KFF Health News, help reveal ...

Bird flu cases have more than doubled in the country within a few ... For instance, a terse July 29 email from the Weld ...