Nam, Nguyen Hai, Pham Nguyen Quy, Truong-Minh Pham, and Joel Branch. 2020. “No New Community COVID-19 Infection in Four Consecutive Weeks: What Lesson Can Be Learned from Vietnam”. The Journal of Infection in Developing Countries 14 (10), 1125-27. https://doi.org/10.3855/jidc.13080.