The source of the virus has not been determined. The teen is the first presumptive case of H5N1 bird flu in Canada. Canadian ...

No evidence of human transmission, but virus found in increasing number of animals World Health Organization says H5N1's risk ...

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

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 ...

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

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

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

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

A Canadian teen who is in critical condition after contracting H5N1 bird flu was infected with a version of the virus that is different from the one circulating in U.S. cattle.

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

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