1. Department of Pediatrics, The First People's Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology , Kunming, Yunnan Province , China
2. Department of Infectious Disease, Kunming Children's Hospital , Kunming, Yunnan Province , China
3. Neonatal Department, Kunming Children's Hospital , Kunming, Yunnan Province , China
4. Clinical Laboratory Department, The First People's Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology , Kunming, Yunnan Province , China
5. Faculty of Life Science and Technology, Kunming University of Science and Technology , Kunming, Yunnan Province , China