DES MOINES, Iowa, Dec. 30 -- The Iowa Department of Agriculture and Land Stewardship issued the following news: * * * Highly Pathogenic Avian Influenza Detected in a Multi-Species Backyard Flock in Dallas County * DES MOINES, Iowa (Dec. 30, 2025) - The Iowa Department of Agriculture and Land Stewardship and the United States Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) have detected a case of Highly Pathogenic Avian Influenza (H5N1 HPAI) in a multi-spec  more