1. Early Transmission Dynamics in Wuhan, China, of Novel Coronavirus–Infected Pneumonia
2. World Health Organization. Statement on the second meeting of the International Health Regulations (2005) Emergency Committee regarding the outbreak of novel coronavirus (2019‐nCoV).2020. https://www.who.int/news-room/detail/30-01-2020-statement-on-the-second-meeting-of-the-international-health-regulations-(2005)-emergency-committee-regarding-the-outbreak-of-novel-coronavirus-(2019-ncov). Accessed February 2 2020.
3. Ministry of Health (MOH). Statistical data COVID‐19 cases.https://www.moh.gov.sa/en/Ministry/MediaCenter/News/Pages/News-2020-07-10-002.aspx. Accessed July 10 2020.
4. World Health Organization. WHO releases guidelines to help countries maintain essential health services during the COVID-19 pandemic.https://www.who.int/news-room/detail/30-03-2020-who-releases-guidelines-to-help-countries-maintain-essential-health-services-during-the-covid-19-pandemic. Accessed March 30 2020.
5. The public health care system and primary care services in Saudi Arabia: a system in transition