Although infectious disease experts aren’t sounding the alarm yet, they’re analyzing virus data to understand mutations and ...

The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...

A teenager in British Columbia who is being treated in the critical care unit was confirmed to have been infected with the ...

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

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

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

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

The avian flu virus isolated from a hospitalized teenager in Vancouver has mutations in key areas that could help the virus ...

Hospitals had been asked to conduct extra surveillance for possible avian flu cases in the spring and summer after highly ...

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

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

Health officials have announced six more H5N1 bird flu infections in humans: five in California and the first known case in ...