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

Five new human cases of H5N1 bird flu have been detected in California. Oregon’s first known human case has been confirmed. Authorities say all cases were transmitted from animals to humans ...

The first report of a H5N1 infection in a pig on a backyard farm in Oregon was confirmed by the Centers for Disease Control ...

A teenager in British Columbia, Canada, is hospitalized with the country's first confirmed case of the H5N1 bird flu virus. Health officials believe the teen likely contracted the virus from a ...

This marks the state’s first human case of bird flu. The Oregon Health Authority said the case is linked to an outbreak in chickens at a commercial egg farm in Clackamas County last month.

A Canadian teenager has been hospitalized and is in critical condition after contracting what appears to be H5N1 bird flu—the first such case detected in the country. Much is still unknown about ...

In that case, a household contact also tested positive for H5N1 infection on serology but was not included in the final case count (nor will the Colorado and Michigan workers who tested positive ...

This case comes after several farm workers in southeastern Washington tested positive for H5N1 virus last month. Several of the workers spent time in Oregon while infected, health officials have ...

Health officials have announced six more H5N1 bird flu infections in humans: five in California and the first known case in Oregon. (Charlie Neibergall / Associated Press) As H5N1 bird flu spreads ...

A teenager in British Columbia is in critical condition after being exposed to H5N1 bird flu. The source of the virus has not been determined. The teen is the first presumptive case of H5N1 bird ...

Canada's public health agency has confirmed the first case of H5N1 avian influenza in the country in a B.C. teenager who is in critical condition. In a statement, the Public Health Agency of ...