Even very low doses caused mortality. Kawoaka told The Times in an interview that the mutations seen in this particular ...

With 46 U.S. cases and alarming signs of the virus crossing species, experts warn of unpredictable risks if human-to-human ...

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

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 is critically ill with Canada's first case of the H5N1 bird flu strain. While the virus has ...

A Canadian teenager is hospitalized in critical condition with suspected bird flu, health officials reported Tuesday.

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

An egg farm in B.C. fell victim to an outbreak of avian influenza earlier this month, leaving the farmer no choice but to ...

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

Canadian officials have announced that a teenager in British Columbia has been hospitalized in critical condition with what is believed to be bird flu.

People have been hearing a lot about H5N1 bird flu — or highly pathogenic avian influenza — since a B.C. teen became the ...

A bird flu outbreak has been confirmed in commercial poultry at a farm in East Riding of Yorkshire. The virus, also known as ...