Almost from the beginning of the spread of H5N1 bird flu among farms and ranches in the U.S. earlier this year, experts and ...

The bird flu has been spreading rapidly among cows on a handful of dairy farms in California, Idaho and Utah. The virus, also ...

New CDC research suggests that a small but significant percentage of dairy farmers working near infected cows have recently ...

OPINION: Avian flu, once limited to birds, is adapting to infect mammals, raising concerns about a new pandemic risk. With ...

The detection of H5N1 avian influenza (bird flu) in a pig on an Oregon farm has again raised concerns specifically among ...

Bird flu has infected nearly 450 dairy farms in 15 states since ... the risk of it more easily infecting humans increases, ...

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

The health agency now urges proactive testing and treatment for the virus among any workers who were exposed to H5N1.

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

If a pig infected with human flu got infected with the H5N1 bird flu, a new virus could emerge with parts of both. That’d be ...

Birds and humans have different types of receptors in their respiratory tract that flu viruses attach to, like a lock ...

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