1 Microbiology Laboratory, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing 100045, China. Electronic address: [email protected].
2 Microbiology Laboratory, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing 100045, China.
3 Department of Infectious Diseases, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
4 Department of Neonatology, Children's Hospital, Capital Institute of Pediatrics, Beijing, China.
5 Department of Respiratory, Shenzhen Children's Hospital, Shenzhen, China.
6 Department of Infectious Diseases and Department of Nosocomial Infection Management, The First Affiliated Hospital of Anhui Medical University, Hefei, China.