Affiliation: | 1. Clinical Sciences, Biomedical Sciences, Ross University School of Veterinary Medicine, Basseterre, Saint Kitts and Nevis;2. Large Animal Clinical Sciences, Veterinary Biomedical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada;3. Department of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada |