1. Coronavirus Disease (COVID-19) Outbreak Situation;World Health Organization,2020
2. COVID-19 Coronavirus Pandemic;Worldometer,2020
3. Update 49 - SARS Case Fatality Ratio, Incubation Period;World Health Organization,2003
4. Middle East Respiratory Syndrome Coronavirus (MERS-CoV);World Health Organization,2019
5. Likelihood of survival of coronavirus disease;Ruan;Lancet Infect. Dis.,2019