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 ...
The spread of the bird flu among humans and other mammals in the United States has sparked some concern among public health ...
Bird flu has been detected on farms in at least 16 states, with hundreds of herds now under quarantine. In Washington ...
The sanctuary in Washington state said it was working with officials to determine the cause of the outbreak, which has killed ...
B ird flu has killed 20 big cats at the Wild Felid Advocacy Center in Washington state. The devastation has claimed half of ...
Nearly two dozen big cats died after bird flu swept through the sanctuary where they lived. The Wild Felid Advocacy Center ...