1. Indiana Animal Disease Diagnostic Laboratory, Purdue University, West Lafayette, IN, USA
2. Department of Comparative Pathobiology, Purdue University, West Lafayette, IN, USA
3. Department of Veterinary Clinical Sciences and Veterinary Teaching Hospital, Washington State University, Pullman, WA, USA
4. Anivive Life Sciences, Long Beach, CA, USA
5. Department of Veterinary Clinical Sciences and Veterinary Teaching Hospital, Purdue University, West Lafayette, IN, USA