1. Laboratory of Veterinary Public Health, Department of Veterinary Medicine, Faculty of Agriculture, Iwate University
2. Department of Applied Veterinary Science, The Doctoral Course of the United Graduate School of Veterinary Science, Gifu University
3. Graduate School of Life and Environmental Sciences, University of Tsukuba
4. Department of Environmental Science and Technology, Dalian University of Technology
5. Research Institute for Environmental Sciences and Public Health of Iwate Prefecture