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

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

Another cause for concern: flu season is underway in the U.S., and as seasonal influenza virus goes around, “humans, ...

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

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 ...

It's not clear how the British Columbia teenager picked up the virus, which has been detected recently in wild birds and ...

A Canadian teen is hospitalized in critical condition with what is believed to be bird flu, a British Columbia health ...

A Canadian teen is hospitalized in critical condition with what is believed to be bird flu, a British Columbia health ...

Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred.

An island halfway between South Africa and Antarctica, where half of the world’s wandering albatrosses breed, is under threat ...