Cases of H5N1 have been climbing nationally, with one West Coast state seeing a rapid increase since the start of October.

The avian flu has spread from dairy cows to humans, with at least 20 people in California infected with the virus.

Of the 15 HPAI flock infections to be confirmed in Canada since the outbreak resumed in October, 14 have been in British ...

Vancouver Island's health authority is warning residents about a possible exposure to avian flu at a petting farm in Campbell River, B.C. The owner of Holly Hill Farm said Sunday on Facebook ...

All birds in a Crook County backyard flock and a commercial poultry operation in Clackamas County were euthanized to prevent ...

An epidemiological study found that 56% of a large breeding colony of Caspian terns died from a 2023 outbreak of highly pathogenic avian influenza at Rat Island in Washington state. Since then ...

And sometimes, the bird flu results in wide-ranging and rapid outbreaks. There are two types of avian influenza groups that are based on the likelihood of generating disease in poultry ...