The Louisiana Department of Health (LDH) announced the detection of the first presumptive positive human case of highly pathogenic avian influenza (HPAI), or H5N1, in Louisiana On Dec. 13, . Following a report of increased mortality in the noncommercial backyard flock (non-poultry) on the property in southwest Louisiana, testing by Louisiana Animal Disease Diagnostic Laboratory (LADDL) has dete...