1. Johns Hopkins University Centre for Systems Science and Engineering, 2019. https://github.com/CSSEGISandData/COVID-19/tree/master/csse_covid_19_data.
2. World Health Organization. 2004. Available at: https://www.who.int/ith/diseases/sars/en/. Accessed Jan 2020.
3. Centers for Disease Control and Prevention. 2017. Available at: https://www.cdc.gov/sars/about/fs-sars.html. Accessed Jan 2020.
4. World Health Organization. 2019. Available at: https://www.who.int/emergencies/mers-cov/en/. Accessed Jan 2020.
5. Oboho IK, et al. 2014 MERS-CoV outbreak in Jeddah—a link to health care facilities. N Engl J Med. 2015;372:846–54.