FANG Hai, PhD in Economics, Professor and Doctoral Advisor in China Center for Health Development Studies and Institute for Global Health and Development, Peking University. Vice Director of Peking University Health Science Center and China CDC Joint Research Center for Vaccine Economics; Director of Vaccine Economic Committee in China Association for Vaccine; Vice Director and Secretary General of Public Health Economic Committee in China Health Economic Association. Before joining Peking University, Professor Fang taught at the University of California Davis, the University of Miami in Florida, and the University of Colorado Denver in the United States as faculty (Lecturer, Assistant Professor, and Associate Professor). Professor Fang has been the principal investigator (PI) for research projects funded by National Social Science Fund of China (Chief Expert for Major Project), National Natural Science Foundation of China, China CDC, Chinese Preventive Medicine Association, Chinese Medical Doctor Association, UNICEF, Bill & Melinda Gates Foundation, China Medical Board (CMB) in the United States, and Medical Research Council (MRC) in the United Kingdom. Professor Fang is the principle editor for China Guidelines for Vaccine Economic Evaluation 2022 and has published more than 150 Chinse and English research articles, including BMJ, JAMA Network Open, Lancet Regional Health Western Pacific, and BMC Medicine as the first or corresponding author. He serves as the Specialty Chief Editor in Section of Health Economics for the academic journal: Frontiers in Public Health.