Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...
The sanctuary in Washington state said it was working with officials to determine the cause of the outbreak, which has killed ...
Bird flu cases in Washington have spread to an animal sanctuary, resulting in the deaths of 20 big cats and forcing the ...
Bird flu has taken a terrible toll at the Wild Felid Advocacy Center, a sanctuary for wildcats and their hybrids on Harstine ...
Nearly two dozen big cats died after bird flu swept through the sanctuary where they lived. The Wild Felid Advocacy Center ...
The virus in the first severe human bird flu case in the U.S. was found to have mutated. Follow Newsweek's live blog for ...