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

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

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

The sounds of barking elephant seals are again in the air along the breeding grounds of Península Valdés, Argentina—but it's ...

The first outbreak of bird flu in poultry has been confirmed in the UK since it declared itself bird flu free in February ...

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

Amid an ongoing outbreak of bird flu in American dairy herds and poultry flocks, Canadian officials have announced ...

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

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

There were 21 cases of human bird flu in California on Nov. 6. Thirteen of those cases are in Tulare County. Here's why it matters.