1. Department of Respiratory, Department of Infectious Diseases, School of Basic Medical Sciences, Renmin HospitalHubei University of MedicineShiyan China
2. State Key Laboratory of Virology and College of Life SciencesWuhan UniversityWuhan China
3. Guangdong Provincial Key Laboratory of Virology, Institute of Medical MicrobiologyJinan UniversityGuangzhou China
4. School of Public HealthSouthern Medical UniversityGuangzhou China