1. Laboratory of Infectious Diseases, Graduate School of Infection Control Sciences & Ōmura Satoshi Memorial Institute, Kitasato University, Tokyo, Japan
2. Department of Laboratory Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea
3. Division of Clinical Laboratory, Sanritsu Zelkova Veterinary Laboratory, Tokyo, Japan
4. Division of Clinical Laboratory, Sanritsu Laboratory, Chiba, Japan
5. Department of Clinical Laboratory, Chiba Kaihin Municipal Hospital, Chiba, Japan