Genetic mutations in H5N1 bird flu raise transmission concerns
A genetic analysis of the H5N1 bird flu in a Louisiana patient reveals potential mutations for human transmissibility, says the CDC.
Cat death linked to bird flu prompts warning about feeding raw meat to felines
Pet owners are being warned against feeding raw meat to cats after a house cat in Oregon died from bird flu. Health officials ...
Bird Flu Updates: 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 ...