The stark decline signals a "widespread ecological crisis," experts say. The bird population in the U.S. and Canada has declined more than 29% -- or by nearly 3 billion birds -- in the last 50 years, ...
A Canadian teen is hospitalized in critical condition with what is believed to be bird flu, a British Columbia health official said Tuesday. It's not clear how the teenager picked up the virus, which ...
A Canadian teenager has been hospitalized with bird flu, the first human case of H5N1 in the current outbreak detected in the country. A teenager in British Columbia has been hospitalized with a ...