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

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

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

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

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

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

Initial testing had indicated the teenager’s infection was from bird flu and was confirmed in further testing, the Public ...

A Canadian teenager infected with bird flu — that country’s first case involving a locally acquired infection — is in ...

Cases of H5N1 bird flu in U.S. dairy and poultry workers have largely been mild. However, a new case in a British Columbia ...

Canada has reported H5N1 bird flu in wildlife and domestic birds. This year, there have been at least 24 reports of the virus ...

A teen in Canada may be the first person to catch an H5 bird flu virus within the country. Health officials are now working ...

It's not clear how the British Columbia teenager picked up the virus, which has been detected recently in wild birds and ...