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 ...

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

Public health experts are concerned that the first detection of H5N1 bird flu in a pig could mean the next step in ...

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

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

Three individuals who had traveled to Oregon from Washington, where there have been nine total cases of HPAI, are being ...

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

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

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

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

For the first time, a bird flu infection has been detected in a pig, the U.S. Department of Agriculture is reporting ...