1. World Health Organization.“Rolling Updates on the Coronavirus Pandemic.”Accessed: April 15 2020. Available at:https://www.who.int/emergencies/diseases/novel‐coronavirus‐2019/events‐as‐they‐happen
2. TrumpDJ.Proclamation on Declaring a National Emergency Concerning the Novel Coronavirus Disease (COVID‐19) Outbreak. White House Proclamations. March 13 2020. Accessed: January 12 2022. Available at:https://trumpwhitehouse.archives.gov/presidential‐actions/proclamation‐declaring‐national‐emergency‐concerning‐novel‐coronavirus‐disease‐covid‐19‐outbreak/?utm_source=link
3. High‐throughput SARS‐CoV‐2 and host genome sequencing from single nasopharyngeal swabs;Gorzynski JE;medRxiv,2020
4. Comparative review of SARS‐CoV‐2, SARS‐CoV, MERS‐CoV, and influenza a respiratory viruses;Abdelrahman Z;Front Immunol,2020
5. The reproductive number of COVID-19 is higher compared to SARS coronavirus