Fig. 2
From: SARS-CoV-2 genomic variations associated with mortality rate of COVID-19

Correlation analysis of variant frequencies of SARS-CoV-2 ORF1ab 4715L (a) or S 614G (b) with fatality rates of COVID-19 among 28 countries. Pearson’s correlation coefficients (r) were calculated. Colors of each dot were corresponding to the mutational clusters shown in Fig. 1a