1. Beijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing, China
2. The Second Affiliated Hospital of Zhejiang University, Zhejiang University, Hangzhou, China
3. Institute of Microbiology and Epizootics, Centre for Infection Medicine, Department of Veterinary Medicine, Freie Universität Berlin, Berlin, Germany
4. Department of Medical Microbiology and Infectious Disease, Institute of Infection and Immunity, Heath Park Hospital, Cardiff, Wales, United Kingdom