1. MOE International Joint Collaborative Research Laboratory for Animal Health and Food Safety & Jiangsu Engineering Laboratory of Animal Immunology College of Veterinary Medicine Nanjing Agricultural University Nanjing P. R. China
2. State Key Laboratory of Veterinary Biotechnology Harbin Veterinary Research Institute, CAAS Harbin P. R. China
3. College of Life and Health Sciences Chubu University Aichi Japan