1. Should governments continue lockdown to slow the spread of covid-19?;Melnick;BMJ,2020
2. WHO Director-General’s opening remarks at the media briefing on COVID-19 – 3 March 2020. Geneva: World Health Organization; 2020. Available from: https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19---3-march-2020 [cited 2020 May 10].
3. Report of the WHO-China Joint Mission on Coronavirus Disease 2019 (COVID-19) 16-24 February 2020. Geneva: World Health Organization
4. 2020. Available from: https://www.who.int/publications-detail/report-of-the-who-china-joint-mission-on-coronavirus-disease-2019-(covid-19) [cited 2020 May 10].
5. McGinty JC. How many people might one person with coronavirus infect? Wall Street Journal. February 14, 2020. Available from: https://www.wsj.com/articles/how-many-people-might-one-person-with-coronavirus-infect-11581676200 [cited 2020 Feb 27].