University of Science and Technology of China (USTC) - The First Affiliated Hospital of USTC, University of Science and Technology of China (USTC) - The First Affiliated Hospital of USTC, University of Science and Technology of China (USTC) - The First Affiliated Hospital of USTC, University of Science and Technology of China (USTC) - Anhui Provincial Hospital Health Center, University of Science and Technology of China (USTC) - Joint Laboratory of Public Health, University of Science and Technology of China (USTC) - Joint Laboratory of Public Health, University of Science and Technology of China (USTC) - The First Affiliated Hospital of USTC, University of Science and Technology of China (USTC) - The First Affiliated Hospital of USTC, University of Science and Technology of China (USTC) - Department of Infectious Diseases, University of Science and Technology of China (USTC) - The First Affiliated Hospital of USTC, University of Science and Technology of China (USTC) - Division of Life Sciences and Medicine, University of Iowa - Department of Epidemiology and Chinese Academy of Sciences (CAS) - Clinical Research Hospital