BOSSIER PARISH, La. – Testing has confirmed a case of avian influenza in a backyard flock in Bossier Parish, Louisiana. The backyard flock owner alerted the Louisiana Department of Agriculture and Forestry of increased mortality in the backyard flock. Following an investigation by the Louisiana Department of Agriculture and Forestry (LDAF) and the United States Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS), the U.S. Department of Agriculture’s National Veterinary Services Laboratory has confirmed the presence of highly pathogenic avian influenza (HPAI) in the non-commercial backyard flock (non-poultry).