Fig. 2From: First-line antibiotic susceptibility pattern of toxigenic Corynebacterium diphtheriae in IndonesiaComparison of MIC of the three macrolides, focusing on less susceptible isolates to erythromycin a Resistant isolates to erythromycin (3 isolates). b Intermediate isolates to erythromycin (13 isolates)Vertical axis: MIC (μg/L); In Fig. 2b, the MIC of azithromycin was one tenth of the real valueHorizontal axis: code number of isolatesColor: erythromycin/EM (red), clarithromycin/CH (yellow), azithromycin/AZ (green)Back to article page