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

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

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

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

H5 bird flu, a type of avian influenza, has infected dozens of people in the U.S., and spread to seven states and Canada this year. As more human cases arise, there's deepening worry over whether the ...

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

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

Poultry on a commercial farm in England have been infected with the bird flu virus, the U.K. government said Sunday. The H5N1 virus was found in kept birds in St. Ives, a seaside town in Cornwall. All ...

A teenager in British Columbia has become the first person in Canada to test positive for the deadly H5N1 bird flu. Health ...

A teenager in Canada is critically ill with the country's first human case of H5N1 bird flu. Health officials aren't sure how ...