1. Department of Veterinary Clinical Studies, Faculty of Veterinary Medicine, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
2. Institute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
3. Department of Pathology and Microbiology, Faculty of Veterinary Medicine, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
4. Department of Veterinary Pathology, Faculty of Veterinary Medicine, University of Maiduguri, PMB 1069, Maiduguri 600233, Borno State, Nigeria
5. Department of Veterinary Clinical Studies, Faculty of Veterinary Medicine, University Malaysia Kelantan, 16100 Kota Bharu, Kelantan Malaysia
6. Department of Veterinary Public Health and Preventive Medicine, University of Maiduguri, PMB 1069, Maiduguri 600233, Borno State, Nigeria