1. Centers for Disease Control and Prevention. 2019 Novel coronavirus, Wuhan, China. Information for Healthcare Professionals. https://www.cdc.gov/coronavirus/2019-nCoV/hcp/index.html (Accessed 1 May 2020)
2. WHO Timeline-Covid19. https://www.who.int/news-room/detail/27-04-2020-who-timeline%2D%2D-covid-19. (Accessed 1 May 2020)
3. World Health Organization. Director-General’s remarks at the media briefing on 2019-nCoV on 11 February 2020. https://www.who.int/dg/speeches/detail/who-director-general-s-remarks-at-the-media-briefing-on-2019-ncov-on-11-february-2020. (Accessed 1 May 2020).
4. WHO Director-General’s opening remarks at the media briefing on covid-19 https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19%2D%2D-11-march-2020 (Accessed 6 May 2020)
5. Updates on COVID-19 (coronavirus disease- 2019) local situation. https://www.moh.gov.eg/covid-19 (Accessed 1 May 2020)