1. Department of Infectious Diseases Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan Shandong China
2. Department of Pathogen Biology, School of Clinical and Basic Medical Sciences Shandong First Medical University and Shandong Academy of Medical Sciences Jinan Shandong China
3. Institute of Infection and Immunity, Medical Science and Technology Innovation Center Shandong First Medical University and Shandong Academy of Medical Sciences Jinan Shandong China