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

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

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

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

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

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

A teen in Canada may be the first person to catch an H5 bird flu virus within the country. Health officials are now working ...

The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd ...

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