Emerging Microbes&Infections381 [3 Azhar E1.El-Kafrawy SA.FarrajSA.et al Evidence for [Prashant Pradhan,Ashutosh Kumar Pandey.Akhilesh 2014un26370262499-25031aviu the 2019-nCoV P120 and B,et al.A new coronavi China. 19 ag.bi fa W et al elope glycoprotein in complexwi [10 [6]Lu R.Zhao X.Li J,et al.Ger mic charac terisation and otein stru 9 novel cor of RNA 203025A (12]Guan y w Yo 200g uses relatec to the SARSc N.20030a103025643276-278. [3] Azhar EI, El-Kafrawy SA, Farraj SA, et al. Evidence for camel-to-human transmission of MERS coronavirus. N Engl J Med. 2014 Jun 26;370(26):2499–2505. [4] Wu F, Zhao S, Yu B, et al. A new coronavirus associ￾ated with human respiratory disease in China. Nature. 2020. doi:10.1038/s41586-020-2008-3 [5] Zhu N, Zhang D, Wang W, et al. A Novel coronavirus from patients with Pneumonia in China, 2019. N Engl J Med. 2020. doi:10.1056/NEJMoa2001017 [6] Lu R, Zhao X, Li J, et al. Genomic characterisation and epidemiology of 2019 novel coronavirus: implications for virus origins and receptor binding. Lancet. 2020. doi:10.1016/S0140-6736(20)30251-8 [7] Zhou P, Yang XL, Wang XG, et al. A pneumonia out￾break associated with a new coronavirus of probable bat origin. Nature. 2020. doi:10.1038/s41586-020- 2012-7. [8] Prashant Pradhan, Ashutosh Kumar Pandey, Akhilesh Mishra, et al. Uncanny similarity of unique inserts in the 2019-nCoV spike protein to HIV-1 gp120 and Gag. bioRxiv. 2020. doi:10.1101/2020.01.30.927871. [9] Kwong PD, Wyatt R, Robinson J, et al. Structure of an HIV gp120 envelope glycoprotein in complex with the CD4 receptor and a neutralizing human antibody. Nature. 1998 Jun 18;393(6686):648–659. [10] Roy A, Kucukural A, Zhang Y. I-TASSER: a unified platform for automated protein structure and function prediction. Nat Protoc. 2010 Apr;5(4):725–738. [11] Holmes EC. The Evolution and Emergence of RNA viruses. New York: Oxford University Press; 2009. [12] Guan Y, Zheng BJ, He YQ, et al. Isolation and charac￾terization of viruses related to the SARS coronavirus from animals in southern China. Science (New York, NY). 2003 Oct 10;302(5643):276–278. Emerging Microbes & Infections 381