1. Effect of nonpharmaceutical interventions on transmission of severe acute respiratory syndrome coronavirus 2, South Korea, 2020;Ryu;Emerg Infect Dis,2020
2. An interim review of the epidemiological characteristics of 2019 novel coronavirus;Ryu;Epidemiol Health,2020
3. The delay in confirming covid-19 cases linked to a religious group in korea;Kim;J Prev Med Public Health,2020
4. Wonjin Cho. There is no addional cases identified in busan. Seoul, Korea: Sedaily. https://www.sedaily.com/NewsVIew/1Z04B9QJ8R [accessed 29 June 2020].
5. Modern infectious disease epidemiology;Johan,2017