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

As the H5N1 avian influenza virus continues its rampage through U.S. dairy cow herds, it has also infected human farm workers ...

The United States Department of Agriculture last week reported that a pig on a backyard farm in Oregon was infected with bird ...

H5N1 influenza has now been detected in pigs. This was something virologists had been worrying about ever since this highly ...

A bird flu virus has jumped one species closer to a human outbreak. The H5N1 bird flu was detected in a pig in Oregon, the ...

Dead cows infected with bird flu must be separated from their herds, which the video showed, the California Department of ...

Bird flu appears to be rising in the U.S., but only among people exposed to infected animals — namely, cows and poultry.Since ...

Oregon health officials said three people traveled to the state from Washington while they were infected with avian influenza ...

A pig in Oregon has tested positive for H5N1 bird flu, according to a Wednesday announcement from the U.S. Department of ...

In the heart of California’s dairy country, workers kitted in respirators, face shields and gloves are grappling with one of ...

USDA officials said the infection occurred at a non-commercial farm and that the nation’s pork supply is not at risk.

Cases of bird flu have been confirmed in a commercial poultry farm in Yorkshire. All poultry on the premises near Hornsea in ...