1. Pathological and Physiochemical Examination Division, Laboratory Department, Animal Quarantine Service, 11–1 Haramachi, Isogo, Yokohama, Kanagawa 235–0008, Japan
2. Microbiological Examination Division, Laboratory Department, Animal Quarantine Service, 11–1 Haramachi, Isogo, Yokohama, Kanagawa 235–0008, Japan
3. Kagoshima Airport Moji Sub-Branch, Animal Quarantine Service, 1590-5 Kareigawa, Hayatocho, Kirishima, Kagoshima 899–5113, Japan
4. Exotic Disease Inspection Division, Laboratory Department, Animal Quarantine Service, Chubu Diagnostic Center, 1-2 Centrair, Tokoname, Aichi 479–0881, Japan