Dr. Jue Liu is an assistant professor at the School of Public Health, Peking University. She obtained her bachelor's degree in medicine in 2008 and worked in the Department of Gynaecology and Obstetrics at Peking University First Hospital from 2008 to 2011. She then obtained her PhD in epidemiology and biostatistics at the School of Public Health, Peking University, in 2016. Her main research interests are in the following areas: (1) the epidemiology of infectious diseases; (2) the prevention, control, and management of infectious diseases; (3) maternal and child health; and (4) big data research and application in health. She acted as the principle investigator of various projects funded by the National Natural Science Foundation, the Ministry of Science and Technology of China, the National Health Commission of China, etc. She has also been engaged in other national projects, including the National Major Scientific and Technological Special Project of China, the National Science and Technology Pillar Program, etc. She has published more than 100 papers in the past 5 years, including in The Lancet Infectious Diseases (IF: 25.071), The Lancet Global Health (IF: 26.763), GUT (IF: 23.059), Bull World Health Organ (IF: 9.408), and J Travel Med (IF: 8.490).