1. Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Medical College, Biosafety Level 3 Laboratory Shanghai Institute of Infectious Disease and Biosecurity, Fudan University Shanghai China
2. CAS Key Laboratory of Molecular Virology and Immunology Institut Pasteur of Shanghai, Chinese Academy of Sciences Shanghai China
3. Department of Gastroenterology and Research Center of Clinical Medicine Affiliated Hospital of Nantong University Nantong China
4. Department of Infectious Diseases, Molecular Virology Heidelberg University Heidelberg Germany
5. German Center for Infectious Diseases, Heidelberg Partner Site Heidelberg Germany