1. Key Laboratory of Major Diseases in Children Ministry of Education Research Unit of Critical Infection in Children Chinese Academy of Medical Science Department of Infectious Diseases Beijing Children’s Hospital Capital Medical University National Center for Children’s Health Beijing China
2. Department of Infectious Diseases Xi’an Children’s Hospital Xi’an Shaanxi China
3. Department of Infectious Diseases Baoding Children’s Hospital Baoding Hebei China
4. Guangzhou Women and Children’s Medical Center Guangzhou Guangdong China
5. Hepatology Center Hunan Children’s Hospital Changsha Hunan China
6. Beijing Key Laboratory of Pediatric Respiratory Infectious Diseases Key Laboratory of Major Diseases in Children Ministry of Education National Clinical Research Center for Respiratory Diseases Research Unit of Critical Infection in Children Chinese Academy of Medical Sciences 2019RU016 Laboratory of Infection and Virology Beijing Pediatric Research Institute Beijing Children’s Hospital Capital Medical University National Center for Children’s Health Beijing China