Authorities in Hawaii are warning residents who attended a local pet fair to watch for symptoms of avian influenza after a ...

A bird flu outbreak has been confirmed at a commercial poultry farm in Cornwall. The government said all poultry on the ...

More than half a colony of Caspian terns on a small island near Port Townsend died last year amid an outbreak of bird flu, ...

Health officials have announced six more H5N1 bird flu infections in humans: five in California and the first known case in ...

Cases of H5N1 bird flu in U.S. dairy and poultry workers have largely been mild. However, a new case in a British Columbia ...

The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...

The H5N1 strain of bird flu has infected a patient in the first ever confirmed human case of the virus, caused by the H5N1 ...

As a virus scientist in South Africa, I’ve been watching with dread as H5N1 bird flu spreads among animals in the United ...

Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

Defra said a 3km protection zone and 10km surveillance zone have been established around the premises to contain the highly ...

A teenager in British Columbia, Canada has been hospitalized with a presumed case of H5N1 bird flu, the first detected human ...