Prof. Cui is the Head of Laboratorial Science and Technology, School of Public Health, Peking University. His research interests are infectious diseases, the epidemiology and prevention. He mainly focuses on Hepatitis, epidemiological research on vaccines and immunization, international cooperation, global health. Dr. Cui is an author of over 180 scientific articles published in Vaccine, Infectious Diseases, Epidemiology, Public Health, Health Economy and Infectious Emergency Response and Chinese Journal of Vaccines and Immunization, etc. Prof. Cui currently serves as an Expert Resource Panel of hepatitis B in WHO Western Pacific Region and as a member of working group of Decade of Vaccine under Strategies Advisory Group Expert in WHO HQ. He is key person in leading the research team on 10th, 11th and 12th Five Year Plan of National Key Research Project of Science and Technology on AIDS and Hepatitis in China. He has also experienced in working with NGOs and international Organizations.