The acquired gene was compared with 57 human and animal coronaviruses, including Wuhan/IVDC-HB-01/2019(GISAID accession ID: EPI_ISL_402119~121), which was first reported in Wuhan, 54 reported full-length SARS-CoV-2 genes, Bat-SARS-like CoV, and human SARS-CoV (Figure 3).