1. School of Veterinary Medicine, The University of the West Indies, St. Augustine, Trinidad and Tobago.
2. Department of Preclinical Sciences, Faculty of Medical Sciences, The University of the West Indies, St. Augustine, Trinidad and Tobago.
3. Institute for Human Infections and Immunity and Center for Tropical Diseases, University of Texas Medical Branch, Galveston, Texas.
4. DKC Veterinary Services, 3 Bridle Hill, Smith's, FL03, Bermuda.
5. Department of Veterinary Microbiology and Preventive Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa.
6. Faculty of Science and Agriculture, The University of the West Indies, St. Augustine, Trinidad and Tobago.
7. Zoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.