Medical officials confirmed that one person who has confirmed highly pathogenic avian influenza (HPAI) in Clackamas County.

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

The teenager was healthy before developing symptoms and is not known to have any contact with infected animals, health ...

Canadian health officials have confirmed bird flu in a British Columbia teen. The Public Health Agency of Canada said ...

A B.C. teenager remains in hospital with avian flu, according to British Columbia's top doctor. On Tuesday, Provincial Health ...

A teenager in British Columbia was hospitalized in critical condition with the disease, and officials were working to find ...

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

The World Health Organization voiced alarm at the growing spread of H5N1 bird flu to new species, including humans, who face an ‘extraordinarily high’ mortality rate. Hong Kong should test for ...

A new study revealed more farmworkers had signs of infection, even though they reportedly did not display symptoms of illness.

The CDC study provides the largest window to date into how the bird virus first detected in March in dairy cows may be ...

The first confirmed case of H5N1 avian influenza in a U.S. pig has been reported by the USDA. The infected pig, part of a backyard farm with mixed livestock, showed no illness but tested positive.