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

The infected person is linked to a previously reported outbreak tied to a commercial poultry operation in the state, where ...

Oregon confirms its first human bird flu case, the latest in dozens of cases in the U.S. this year. Experts discuss the ...

This marks the state’s first human case of bird flu. The Oregon Health Authority said the case is linked to an outbreak in ...

The first human case of H5N1 bird flu has been discovered in Fresno County. The county’s first case came from someone who had ...

Researchers have identified new roles for a protein long known to protect against severe flu infection -- among them, raising the minimum number of viral particles needed to cause sickness.

A hospitalized Canadian teen has health officials in both Canada and the U.S. expressing warnings over bird flu cases.

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

Canadian officials have announced that a teenager in British Columbia has been hospitalized in critical condition with what is believed to be bird flu.

With migratory waterfowl back for the cold seasons, Oregon is the first state to report new spike in avian flu detections ...

It’s been nearly eight months since avian flu was first detected in US dairy herds, and cases in both cows and humans ...