1. COVID-19 infection: Emergence, transmission, and characteristics of human coronaviruses

2. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and coronavirus disease-2019 (COVID-19): The epidemic and the challenges

3. World Health Organization. Naming the coronavirus disease (COVID-19) and the virus that causes it. 2020. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/technical-guidance/naming-the-coronavirus-disease-(covid-2019)-and-the-virus-that-causes-it. Accessed June 28, 2020..

4. International Commitee on Taxonomy of Viruses. Naming the 2019 Coronavirus. Available from: https://talk.ictvonline.org. Accessed June 28, 2020.

5. WHO Director-General’s opening remarks at the media briefing on COVID-19-11 March 2020. 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 21, 2020..