1. 1Laboratory of Clinical Microbiology and Infectious Diseases, Department of Pulmonary and Critical Care Medicine, Center for Respiratory Diseases, China-Japan Friendship Hospital; National Clinical Research Center of Respiratory Diseases, Beijing,100029, PR China
2. 2Department of Laboratory Medicine, Xiamen Maternal and Child Health Hospital, Xiamen, 361003, PR China
3. 3Department of Laboratory Medicine, People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, 530021, PR China
4. 4Department of Laboratory Medicine, Tangshan Maternal and Child Health Care Hospital, Tangshan, 063000, PR China
5. 5Department of Laboratory Medicine, Zhengzhou children's hospital, Zhengzhou, 450018, PR China
6. 6Department of Laboratory Medicine, Henan Provincial People’s Hospital, Zhengzhou, 450003, PR China
7. 7Department of clinical laboratory, Affiliated hospital of Inner Mongolia medical university, Hohhot, 010050, PR China
8. 8Department of Laboratory Medicine, Wuhan Pu Ai Hospital of Huazhong University of Science and Technology, Wuhan, 430034, PR China
9. 9National Institute for Communicable Disease Control and Prevention, and State Key Laboratory for Infectious Disease Prevention and Control, Chinese Centre for Disease Control and Prevention, Beijing 102206, PR China
10. 10Collaborative Innovation Centre for Diagnosis and Treatment of Infectious Diseases, Hangzhou, 310003, PR China
11. 11Department of Laboratory Medicine, Civil Aviation General Hospital, Beijing, 100123, PR China
12. 12Department of Laboratory Medicine, Beijing Tsinghua Chang Gung Hospital, Tsinghua University, Beijing, 102218, PR China