1. ZooQuatic Laboratory Baltimore MD USA
2. Department of Pathology University of Georgia College of Veterinary Medicine Athens GA USA
3. Syn Labs VPG/Exeter Exeter UK
4. Department of Biomedical and Diagnostic Sciences University of Tennessee College of Veterinary Medicine Knoxville TN USA
5. Department of Companion Animal Clinical Studies Faculty of Veterinary Science University of Pretoria Pretoria South Africa
6. Department of Veterinary Pathobiology College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station TX USA
7. Texas A&M Veterinary Medical Diagnostic Laboratory College Station TX USA
8. Covance Laboratories, Inc. Madison WI USA
9. Department of Microbiology, Immunology and Pathology College of Veterinary Medicine and Biomedical Sciences Colorado State University Fort Collins CO USA
10. Cornell University College of Veterinary Medicine Ithaca NY USA
11. Idexx Laboratories, Inc. Bloomfield Hills MI USA