1. Global Health Research Center, Duke Kunshan University, Kunshan, China
2. Division of Infectious Diseases, School of Medicine, Duke University, Durham Durham, North Carolina, USA
3. Global Health Institute, Duke University, Durham, North Carolina, USA
4. Julia Jones Matthews Department of Public Health, Texas Tech University Health Sciences Center, Abilene, Texas, USA
5. Department of Acute Infectious Disease, Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China
6. Nicholas School, Duke University, Durham, North Carolina, USA
7. Emerging Infectious Diseases Program, Duke-NUS Medical School, Singapore