1. World Health Organization. Report of the WHO-China Joint Mission on Coronavirus Disease 2019 (COVID-19). February 2020. pp. 16–24.
2. Bill & Melinda Gates Foundation. The Goalkeepers Report 2018. 2020. https://www.gatesfoundation.org/goalkeepers/report. Accessed 3 Apr 2020.
3. Centers for Disease Control and Prevention (CDC). Ten great public health achievements—United States, 1900–1999. MMWR. 1999;48:241–3.
4. Homeland Security Council. National strategy for pandemic influenza: implementation plan. Washington, DC: Government Printing Office; 2006.
5. US Department of Health and Human Services, Office of the Assistant Secretary for Preparedness and Response. Crimson Contagion 2019 Functional Exercise Draft After-Action Report. October 2019.