1 Department of Microbiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China; Key Laboratory of Tropical Diseases Control, Sun Yat-sen University, Ministry of Education, Guangzhou, China.
2 University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania; Department of Microbiology and Infectious Diseases, Fujita Health University School of Medicine, Aichi, Japan.
3 Modernising Medical Microbiology, Nuffield Department of Medicine, University of Oxford, Oxford, UK.
4 Department of Clinical Laboratory Medicine, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
5 Department of Neonatal Surgery, Guangzhou Women and Children's Medical Center, Guangzhou, China.
6 Department of Microbiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China; Key Laboratory of Tropical Diseases Control, Sun Yat-sen University, Ministry of Education, Guangzhou, China; School of Medicine, Xizang Minzu University, Xianyang, Shaanxi, China. Electronic address: tiangb@mail.sysu.edu.cn.