1. School of Medicine, Ningbo University, Ningbo, Zhejiang, China
2. The National Science and Technology Project, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, Zhejiang, China
3. Ningbo Medical Center Lihuili Eastern Hospital, Ningbo, Zhejiang, China
4. Zhejiang Provincial Hospital, Hangzhou, Zhejiang, China
5. State Key Laboratory for Diagnosis and Treatment of Infectious Disease, Key Laboratory of Infectious Diseases, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China