1. Department of Veterinary Preclinical Sciences, Faculty of Veterinary Medicine, University Putra Malaysia, 43400 Serdang, Selangor,,Malaysia,
2. Department of Veterinary Pathology and Microbiology, Faculty Veterinary Medicine, University Putra Malaysia, 43400 Serdang, Selangor,,Malaysia,
3. Malaysian Nuclear Agency, Ministry of Science, Technology and Innovation, Bangi, 43000 Kajang, Selangor,Malaysia,