Health officials in British Columbia, Canada, have failed, for now, to confirm how a teenager there became infected with H5N1 ...

B.C. health officials say they still don't know how a teenager became infected with the H5N1 strain of avian flu, believed to ...

With 55 human cases in the US and avian influenza impacting bird populations across the globe, here’s a look at why ...

The U.S. Centers for Disease Control and Prevention says a California child has become the first U.S. minor to become ...

B.C. provincial health officer Dr. Bonnie Henry will provide an update today on the status of the teenager who was infected ...

As a Canadian teen remains in critical care with an H5N1 avian flu infection in a British Columbia hospital, health ...

By Michele Brunoro and Kaija Jussinoja Click here for updates on this story VANCOUVER, B.C. (CTV Network) — The teenager who is infected with the first human case of H5N1 avian influenza acquired in ...

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

An investigation into the case of a teenager infected with avian flu in British Columbia has found no new cases or evidence ...

B.C. provincial health officer Dr. Bonnie Henry said the teen infected with H5N1 avian flu remains in critical condition in Children's Hospital.

Efforts to contain the virus are falling short. A teenager in Canada is in critical condition after an unexplained infection.

The spread of bird flu continues to trouble scientists. They say there is no indication that the U.S. has the outbreak under control. And now, a more concerning version of the virus has cropped up.