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

Pigs can become coinfected with bird and human viruses, allowing genes to swap to form a new, more dangerous virus that can ...

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 ...

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.

Pigs can be infected with human and avian flu, upping chances for the virus to evolve and become more infectious ...

The U.S. Department of Agriculture will soon begin testing bulk raw milk across the country for bird flu, a significant ...

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 ...

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

State officials announced Wednesday that a severe form of bird flu has been detected for the first time in a pig on a small ...

Finding bird flu in a pig raises concerns that the virus may be a stepping stone to the virus becoming a bigger threat to ...

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