The birds all tested positive for highly pathogenic avian influenza H5, also known as H5 bird flu.

Bird flu is spreading across North America and Europe, and some pet owners are growing concerned as they hear reports that millions of chickens, ducks, geese and turkeys have been culled worldwide in ...

On Nov. 21, a type of avian influenza never before reported in humans-H5N5 virus- resulted in a death in Washington state. What’s going on, and how concerned should we be ...