1. Cultivation of viruses from a high proportion of patients with colds;Tyrrell;Lancet,1966
2. Centers for Disease Control and Prevention. Human cornonavirus types. Available at: https://www.cdc.gov/coronavirus/types.html. Accessed March 29, 2020.
3. Coronaviruses: an overview of their replication and pathogenesis;Fehr;Methods Mol Biol,2015
4. History and recent advances in Coronavirus discovery;Kahn;Pediatr Infect Dis J,2005
5. Cross-species transmission of the newly identified coronavirus 2019-nCoV;Ji;J Med Virol,2020