1. Department of Pathogen Diagnosis and Biosafety, Shanghai Public Health Clinical Center, Fudan University, Shanghai 201508, China
2. State Key Laboratory of Emerging Infectious Disease, School of Public Health, University of Hong Kong, Hong Kong, China
3. Key Lab of Medical Molecular Virology, School of Basic Medical Science, Fudan University, Shanghai 200032, China
4. Animal Center, Shanghai Public Health Clinical Center, Fudan University, Shanghai 201508, China
5. Scientific Research Center, Shanghai Public Health Clinical Center, Fudan University, Shanghai 201508, China