1. State Key Laboratory of Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, PR China
2. Department of Epidemiology, School of Public Health, Shanxi Medical University, Taiyuan 030001, PR China
3. Shenzhen Center for Disease Control and Prevention, Shenzhen 518073, PR China
4. Henan Key Laboratory of Biomolecular Recognition and Sensing, College of Chemistry and Chemical Engineering, Henan Joint International Research Laboratory of Chemo/Biosensing and Early Diagnosis of Major Diseases, Shangqiu Normal University, Shangqiu 476000, PR China
5. Research Units of Discovery of Unknown Bacteria and Function, Chinese Academy of Medical Sciences, Beijing 102206, PR China
6. Institute of Public Health, Nankai University, Tianjin 300071, PR China