1. World Health Organization (WHO). WHO Director-General's Opening Remarks At The Media Briefing On COVID-19. 2020. [cited 2020 Apr 15] Available at: https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19 ---11-march-2020.
2. Biggerstaff M, Cauchemez S, Reed C, Gambhir M, Finelli L. Estimates of the reproduction number for seasonal, pandemic, and zoonotic influenza: a systematic review of the literature. BMC Infect Dis. 2014;14(1):480.
3. Liu Y, Gayle AA, Wilder-Smith A, Rocklöv J. The reproductive number of COVID-19 is higher compared to SARS coronavirus. J Travel Med. 2020;27(2):taaa021.
4. Flaxman S, MIshra S, Gandy A, Juliette H, Unwin T, Coupland H, Mellan TA, Zhu T, Berah T, Eaton J, et al. Estimating the number of infections and the impact of non pharmaceutical interventions on COVID-19 in 11 European countries: Report 13. Imperial College London, Dpt Infectious Diseases and Epidemiology; 2020. [Cited 2020 Apr 3]. Available from: https://www.imperial.ac.uk/mrc-global-infectious-disease-analysis/covid-19/report-13-europe-npi-impact/.
5. Tapper J, Batty D, Savage, M. Medical students take final exams online for first time, despite student concern. The Guardian. The Guardian. 2020 [cited 2020 Apr 3]; Available from: https://www.theguardian.com/education/2020/mar/22/coronavirus-forces-medical-students-sit-final-exams-online.