The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.
The sanctuary in Washington state said it was working with officials to determine the cause of the outbreak, which has killed ...
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 ...
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