1. Faculty of Public Health, Da Nang University of Medical Technology and Pharmacy, Da Nang, Vietnam
2. Global Health and Health Security, College of Public Health, Taipei Medical University, Taipei, Taiwan
3. Department of Quarantine Service, Da Nang Center for Disease Control and Prevention, Da Nang, Vietnam
4. Faculty of Public Health, Thammasat University, Rangsit, Thailand
5. Institute of Public Health at Ho Chi Minh City, Ho Chi Minh, Vietnam
6. School of Public Health, Faculty of Medicine, The University of Queensland, Brisbane, Australia