Bird Flu Surveillance Zone Maintained Across Somerset Levels Tuesday, January 6, 2026 avianflu birdflu surveillance somerset defra h5n1 poultry containment animalhealth apha A bird flu surveillance zone covering a significant portion of the Somerset Levels remains active following the latest update from central government health authorities. The highly pathogenic avian influenza (HPAI) H5N1 … Read More