Fig. 2From: Association of virulence gene expression with colistin-resistance in Acinetobacter baumannii: analysis of genotype, antimicrobial susceptibility, and biofilm formationComparison of MDR and XDR isolates’ frequency according to their IC type a; and, the frequency of MDR and XDR isolates with weak (W), moderate (M), and strong (S) biofilm formation b. Bars indicate Mean + SEM; *P < 0.05; **P < 0.01, between the indicated pairsBack to article page