1. WHO. Coronavirus; 2020. Available from: https://www.who.int/health-topics/coronavirus#tab=tab_1. Accessed April 17, 2020.
2. WHO. Public health emergency of international concern declared; January 30, 2020. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/events-as-they-happen. Accessed April 17, 2020.
3. WHO. WHO Director-General’s statement on IHR Emergency Committee on Novel Coronavirus (2019-nCoV). Available from: https://www.who.int/dg/speeches/detail/who-director-general-s-statement-on-ihr-emergency-committee-on-novel-coronavirus-(2019-ncov). Accessed April 17, 2020.
4. WHO. WHO characterizes COVID-19 as a pandemic; March 11, 2020. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/events-as-they-happen. Accessed April 17, 2020.
5. WHO. WHO Director-General’s opening remarks at the media briefing on COVID-19-11 March 2020. Available from: https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19—11-march-2020. Accessed April 17, 2020.