1. Department of Veterinary Clinical Sciences, College of Veterinary Medicine, University of the Philippines Los Baños, College, Laguna 4031, Philippines
2. United Graduate School of Veterinary Sciences, Yamaguchi University, Yamaguchi 753–8515, Japan
3. Poultry Products Quality Control (PPQC Co., Ltd.), 125–7 Daiwa Dakeonsen, Nihonmatsu, Fukushima 964–0062, Japan
4. Avian Zoonoses Research Center, Faculty of Agriculture, Tottori University, 4–101 Koyama-Minami, Tottori, 680–8553, Japan
5. Laboratory of Veterinary Public Health, Faculty of Agriculture, Tottori University, 101 Minami 4-chome Koyama-cho, Tottori 680–8553, Japan