1 Animal Health Section, The 4th Regional Livestock Office, Department of Livestock Development, Khon Kaen, Thailand.
2 Animal Health Section, Roi-Et Provincial Livestock Office, Department of Livestock Development, Roi-Et, Thailand.
3 Pha Nom Phrai District Livestock Office, Department of Livestock Development, Roi-Et, Thailand.
4 Virology Section, Department of Livestock Development, National Institute of Animal Health, Bangkok, Thailand.
5 Epidemiology Section, Department of Livestock Development, National Institute of Animal Health, Bangkok, Thailand.
6 Virology Section, Veterinary Research and Development Center (Upper Northeastern Region), Department of Livestock Development, Khon Kaen, Thailand.
7 Bureau of Disease Control and Veterinary Services, Department of Livestock Development, Bangkok, Thailand.
8 Veterinary Public Health and Food Safety Centre for Asia Pacific (VPHCAP), Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand.