1. Sanche, S. et al. EID: High contagiousness and rapid spread of severe acute respiratory syndrome coronavirus 2. Emerg. Infect. Dis. 26, 1470–1477 (2020)
2. Cucinotta, Domenico & Vanelli, Maurizio WHO declares COVID-19 a pandemic. Acta Bio-Medica 91, 157–160 (2020).
3. WHO. Who covid-19 dashboard. https://covid19.who.int/. Accessed 7 Sep 2020.
4. Goodman, D. World economy faces $5 trillion hit. https://www.bloomberg.com/news/articles/2020-04-08/world-economy-faces-5-trillion-hit-that-is-like-losing-japan. Accessed 5 May 2020.
5. CDC. Clinical specimens: novel coronavirus (2019-ncov). https://www.cdc.gov/coronavirus/2019-ncov/lab/guidelines-clinical-specimens. Accessed 5 May 2020.