1. Key Laboratory Medical Molecular Virology, MoE/MoH, and the Institutes of Biomedical Sciences, Shanghai Medical College, Fudan University, Shanghai, People’s Republic of China
2. Department of Hepatitis, Zhengding County Center for Disease Control and Prevention, Zhengding, People’s Republic of China
3. Vaccine Clinical Research Institute,Hebei Province Center for Disease Control and Prevention, Shijiazhuang, People’s Republic of China
4. Division of Infectious Diseases, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA
5. University of Cincinnati, College of Medicine, Cincinnati, OH, OH, USA
6. Laboratory of Molecular Biology, Training Center of Medical Experiments, School of Basic Medical Sciences, Fudan University, Shanghai, People’s Republic of China
7. Children’s Hospital, Fudan University, Shanghai, People’s Republic of China