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 ...

In 2009, H1N1 bird flu caused the first global flu pandemic in 40 years, with the first infections detected in California.

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

Bird flu has spread far and wide, infecting a range of species like chickens, skunks, cows, foxes and polar bears. But it's ...

The particular variant of H5N1 circulating among birds in British Columbia and the north-western US appeared over the past ...

Hospitals had been asked to conduct extra surveillance for possible avian flu cases in the spring and summer after highly ...

Officials suspect wild migrating birds are likely to blame for the first known infection of a flock in Hawaii, which had been the last state in the country with no reported cases in poultry or wild ...

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

There is an inherent conflict of interest – and the potential for injury to public health – when a federal department both ...

Ducks and geese on a backyard farm in Oahu, the state's main island, tested positive for H5N1 last week, which was likely ...