H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 ...

A teenager has been left in critical condition after contracting the first presumptive human case of avian influenza in ...

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

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

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

The health department regularly samples wastewater as part of their efforts to detect infectious diseases. This surveillance ...

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 ...

A teenager in British Columbia is in critical condition after being exposed to H5N1 bird flu. The source of the virus has not ...

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

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

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