1. Department of Veterinary Pathology and Microbiology, Faculty of Veterinary Medicine University Putra Malaysia Serdang Malaysia
2. Department of Veterinary Preclinical Studies, Faculty of Veterinary Medicine University Putra Malaysia Serdang Malaysia
3. Institute of Tropical Agriculture and Food Security University Putra Malaysia Serdang Malaysia
4. Department of Veterinary Services Ministry of Agriculture and Food Industry Putrajaya Malaysia
5. Department of Animal Science, College of Agriculture University of Southern Mindanao Kabacan The Philippines
6. Department of Veterinary Laboratory Diagnosis Faculty of Veterinary Medicine, University Putra Malaysia Serdang Malaysia