1. Institute of Virology, University Hospital Essen; University Duisburg-Essen; Essen Germany
2. Wuxi Medical School; Jiangnan University; Wuxi China
3. The Key Laboratory of Carbohydrate Chemistry and Biotechnology, Ministry of Education, School of Biotechnology; Jiangnan University; Wuxi China
4. Department of Infectious Diseases, Huashan Hospital; Fudan University; Shanghai China