Fudan University - Department of Clinical Microbiology Laboratory, Fudan University - Children's Hospital of Fudan University, Chinese Academy of Sciences (CAS), Institut Pasteur of Shanghai, Key Laboratory of Molecular Virology & Immunology, Capital Institute of Pediatrics, Shenzhen Center for Disease Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen Center for Disease Control and Prevention, Fudan University - Department of Clinical Microbiology Laboratory, Fudan University - Department of Clinical Microbiology Laboratory, Fudan University - Pediatric Intensive Care Unit, Fudan University - Children's Hospital of Fudan University, Chinese Academy of Sciences (CAS), Institut Pasteur of Shanghai, Key Laboratory of Molecular Virology & Immunology and Fudan University - Department of Clinical Microbiology Laboratory