Canadian health officials announced Tuesday that a teenager infected with H5N1 bird flu from an unknown source is in critical ...

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

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

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...

People have been hearing a lot about H5N1 bird flu — or highly pathogenic avian influenza — since a B.C. teen became the ...

The Canadian Food Inspection Agency (CFIA) has also been testing milk for signs of H5N1 in dairy cows. Canada has had no ...

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

A teenager in Canada, hospitalized with the country's first case of the H5N1 bird flu, is in critical condition. Health ...

Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

Health Canada has authorized three influenza vaccines that could be used if bird flu became a pandemic, the agency says.

British Columbia health officials have yet to identify a likely source of the infection, though none of the teen's contacts ...

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