1 Department of Preventive Medicine, Konyang University College of Medicine, Daejeon, 35365, Republic of Korea. gentryu@onehealth.or.kr.
2 WHO Collaborating Centre for Infectious Disease Epidemiology and Control, Li Ka Shing Faculty of Medicine, School of Public Health, The University of Hong Kong, Hong Kong, Hong Kong, Special Administrative Region of China.
3 Laboratory of Data Discovery for Health, Hong Kong Science and Technology Park, New Territories, Hong Kong, Special Administrative Region of China.
4 Department of Preventive Medicine, Konyang University College of Medicine, Daejeon, 35365, Republic of Korea.
5 Graduate School of Public Health, Seoul National University, Seoul, 08826, Republic of Korea.