Supplementary Materials Click here for additional data file. The following are available online at https://www.mdpi.com/1999-4915/12/2/244/s1, Figure S1: Phylogeny of SARS-CoV-2, SARS-CoV and MERS-CoV. Unrooted phylogenetic relationships are represented by constructing Neighbor-Joining tree. Table S1: The genomic information of latest SARS-CoV-2 strains