Yong Zhang, male, MD, researcher, doctoral supervisor, assistant to the director of the Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, director of the Polio Department, PI of the Key Laboratory of Biosafety of the National Health Commission, and Emerging Infectious Diseases of the Chinese Academy of Sciences. Part-time researcher at the Joint Research Center for Diseases and Biosafety, instructor of China's field epidemiology training program. Member of the Professional Committee of the National Health and Health Standards Committee, member of the Second National Food Safety Standards Review Committee of the National Health and Health Commission, and reviewer of the China National Accreditation Service for Conformity Assessment (CNAS) in the field of laboratory quality management and biosafety.