A new genetic analysis of 10 genome sequences of novel coronavirus (2019-nCoV) from nine patients in Wuhan finds that the virus is most closely related to two bat-derived SARS-like coronaviruses, according to a study published in The Lancet.
source https://www.lifetechnology.com/blogs/life-technology-medical-news/2019-novel-coronavirus-is-genetically-different-to-sars-and-should-be-considered-a-new-human-infecting-coronavirus