Nanjing Second Hospital, also known as Jiangsu Provincial Infectious Disease Hospital, the Second Hospital Affiliated to Southeast University, Nanjing Tumor Hospital, Nanjing Geriatric Hospital and the hospital. Founded in 1933 by the Song Mei Ling Foundation, it has a history of 80 years. With perfect professional facilities, strong technical force and advanced medical equipments, the hospital is a Grade 3A hospital in Jiangsu Province integrating medical treatment, teaching and scientific research.1 Located in Gulou District in the city center, with superior transportation and geography, the hospital occupies an area of 39,000 square meters and has a modern 20-story outpatient ward building, a medical and technical ward building, an emergency building, a 120-emergency sub-station, and an underground parking lot, with 1,420 existing beds. The hospital is Jiangsu Province Infectious Disease Quality Control Center, Infectious Disease Diagnosis and Treatment Technology Center, Jiangsu Province Viral Hepatitis Diagnosis and Treatment Center, Jiangsu Province Combined Chinese and Western Medicine Liver Disease Research Center, Jiangsu Province Emergency Medical Rescue Base, and the Clinical Base of Warm Disease Research Institute of Nanjing University of Traditional Chinese Medicine.