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 diagnosed with bird flu in British Columbia is the first domestically acquired human case of H5N1 avian influenza, ...

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

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 ...

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

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 ...

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

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

A British Columbia teen who contracted Canada's first known human case of H5 bird flu has deteriorated swiftly in recent days ...

A teenager in British Columbia was hospitalized in critical condition with the disease, and officials were working to find ...