1 One Health Centre for Zoonoses and Tropical Veterinary Medicine, Ross University School of Veterinary Medicine, West Farm, St Kitts, West Indies. Electronic address: mvalentine2@rossvet.edu.kn.
2 Department of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA.
3 Department of Clinical Sciences, Ross University School of Veterinary Medicine, West Farm, St Kitts, West Indies.