1. Borneo Rhino Alliance, Kota Kinabalu , Sabah , Malaysia
2. Department of Veterinary Clinical Studies , Selangor , Malaysia
3. Department of Veterinary Laboratory Diagnosis, Faculty of Veterinary Medicine , Selangor , Malaysia
4. Laboratory of Sustainable Animal Production and Diversity, Institute of Tropical Agriculture and Food Security, Universiti Putra Malaysia , 43400 Serdang , Selangor , Malaysia