1. Department of Veterinary Microbiology, School of Veterinary Medicine, Faculty of Agriculture, Iwate University
2. Virology Department, Veterinary Laboratories Agency, Woodham Lane
3. Istituto Zooprofilattico Sperimentale dell'Abruzzo e Molise "G.CAPORALE"
4. Laboratory of Theriogenology, School of Veterinary Medicine, Faculty of Agriculture, Iwate University
5. Dounan Agricultural Mutual Aid Association
6. Dairy Farm Research
7. Tokachi Agricultural Mutual Aid Association
8. Kamikawa Chuo Agricultural Mutual Aid Association
9. Morioka-Chiiki Agricultural Mutual Aid Association