1. Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand
2. Department of Livestock Development, Ministry of Agriculture and Cooperatives, Bangkok, Thailand
3. College of Veterinary Science and Medicine, Central Luzon State University, Science City of Muñoz, Nueva Ecija, Philippines
4. Research Center for Veterinary Biosciences and Veterinary Public Health, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand
5. Veterinary Public Health and Food Safety Centre for Asia Pacific (VPHCAP), Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand