Bird flu continues to spread across the U.S., with new infections in Hawaii and continued human outbreaks in California.

Canada has also just reported its first known case of bird flu in humans, a teenager who is currently in a critical condition ...

California health officials reported Tuesday that a child in Alameda Co. has been infected with bird flu; source unknown.

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 ...

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 ...

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

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

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