Bird Flu Virus Mutation in First U.S. Severe Human Case May Increase Transmission in People
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 ...
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What are the symptoms of bird flu and how does it spread?
At least nine U.S. farm workers had tested positive for the H5N1 strain of avian influenza, or bird flu, as of July 14, 2024, according to the Centers for Disease Control and Prevention.