A variant of avian influenza that has not been identified in the United States since 2017 was recently discovered in a ...
The USDA Animal and Plant Health Inspection Service (APHIS) has previously documented H7N9 low pathogenicity avian influenza (LPAI) in U.S. wild bird surveillance this year and in previous years, but ...
Animal health agencies say the variant of highly pathogenic avian influenza was found in a Mississippi broiler breeder flock.
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