1. Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, People’s Republic of China
2. Kunming Children’s Hospital, The Affiliated Children’s Hospital of Kunming Medical University; Institute of Pediatric Disease Research in Yunnan, Kunming, People’s Republic of China
3. Yunnan Key Laboratory of Children’s Major Disease Research, Kunming, People’s Republic of China
4. State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, People’s Republic of China
5. Yunnan Key Laboratory of Vaccine Research & Development on Severe Infectious Diseases, Kunming, People’s Republic of China