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

Another cause for concern: flu season is underway in the U.S., and as seasonal influenza virus goes around, “humans, ...

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 ...

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

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 ...

The first presumed human case of avian influenza (H5N1, or bird flu) has been reported in Canada. An infectious disease ...

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

The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd ...

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

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