id author title date pages extension mime words sentences flesch summary cache txt cord-284627-qvz63m93 Banerjee, Shuvam Decoding the lethal effect of SARS-CoV-2 (novel coronavirus) strains from global perspective: molecular pathogenesis and evolutionary divergence 2020-04-09 .txt text/plain 3691 336 67 The fatality rates in different countries were matched against the mutation number, rarity of the nucleotide alterations and functional impact of the Non Synonymous changes at protein level, separately and in combination. 20 Non Synonymous mutations are located in viral genome spanning Orf1ab polyprotein, Surface glycoprotein, Nucleocapsid protein etc. Interpretation The fatality outcome depends on three important factors (a) number of mutation (b) rarity of the allelic variation and (c) functional consequence of the mutation at protein level. 12, 14 In this study, we comprehensively analyzed the whole genome sequence homology from the available patient data uploaded by affected countries in NCBI Virus database, identified the mutations developed by different strains from the ancestor strain and studied the impact of those mutations at functional level. In summary, the present study reveals that the fatality rate increases with not only the number of mutations but also depending on its allelic rarity as well as functional alteration of protein. ./cache/cord-284627-qvz63m93.txt ./txt/cord-284627-qvz63m93.txt