1. Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom
2. Department of Medicine, University of Cambridge, Cambridge, United Kingdom
3. State Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University College of Veterinary Medicine, Wuhan, China
4. Department of Biochemistry, Faculty of Science and Engineering, Åbo Akademi University, Turku, Finland
5. Cooperative Innovation Centre of Sustainable Pig Production, Wuhan, China
6. International Research Centre for Animal Diseases (MOST), Wuhan, China