1. Department of Veterinary Internal Medicine, Division of Veterinary Science, Graduate School of Agriculture and Biological Sciences, Osaka Prefecture University
2. U.S. Department of Agriculture, Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute
3. Department of Food and Nutrition, Osaka Joshi-Gakuen Junior College
4. Laboratory of Immunobiology, Department of Molecular and Applied Science, Graduate School of Biosphere Science, Hiroshima University