Genotypic and phenotypic diversity of E. coli blood isolates by six most strain types. The proportion of isolates having the geno/phenotype is indicated and statistical significance (P < 0.05) determined by Pearson's chi-square test is in bold. A smaller proportion compared to that of total is indicated in blue-gradients and a greater proportion than that of total is indicated in red-gradients. ST, sequence type; DS, drug-susceptible; DR, drug-resistant; MDR, multidrug resistance; ESBL, extended-spectrum beta-lactamase.