1. Department of Pathogenetic Veterinary Sciences, United Graduate School of Veterinary Sciences, Gifu University, 1–1 Yanagido, Gifu 501–1193, Japan
2. Department of Pathology, Faculty of Veterinary Medicine; Kafr El-Sheikh University, Egypt
3. Department of Pathology and Clinical Pathology, Faculty of Veterinary Medicine, South Valley University, Qena 83523, Egypt
4. Fukushima Wildlife Rehabilitation Center, Adatara-gun, Fukushima 969–1302, Japan
5. Laboratory of Microbiology, Department of Disease Control, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo 060–0818, Japan