1. Department of Wildlife, Fisheries and Aquaculture College of Forest Resources Mississippi State University Starkville Mississippi USA
2. Thad Cochran National Warmwater Aquaculture Center Delta Research and Extension Center Mississippi State University Stoneville Mississippi USA
3. Aquatic Research and Diagnostic Laboratory Department of Pathobiology and Population Medicine College of Veterinary Medicine Mississippi State University Stoneville Mississippi USA
4. Warmwater Aquaculture Research Unit Agricultural Research Service United States Department of Agriculture Stoneville Mississippi USA
5. Department of Comparative Biomedical Sciences College of Veterinary Medicine Mississippi State University Mississippi State Mississippi USA