BISMARCK, N.D. – The confirmation of highly pathogenic avian influenza (HPAI) in 56 hunter-harvested wild waterfowl as part of the United States Department of Agriculture’s ongoing surveillance program in North and South Carolina over the past two weeks is a reminder to poultry owners to increase biosecurity. The strain, a Eurasian H5N1 HPAI, is related to the strain of HPAI that Europe and...