1. Department of Veterinary Clinical Studies, Faculty of Veterinary Medicine, Universiti Putra Malaysia, Serdang, Malaysia
2. Department of Population Health and Pathobiology, Veterinary School, North Carolina State University, Raleigh, NC, USA
3. Duke University Center for Human Systems Immunology, Duke University School of Medicine, Durham, NC, USA
4. Boehringer Ingelheim Animal Health Singapore, Guoco Midtown, Singapore