Research Article

Phenotypic Characterization and Antibiotic Resistance Patterns of Extended-Spectrum β-Lactamase- and AmpC β-Lactamase-Producing Gram-Negative Bacteria in a Referral Hospital, Saudi Arabia

Figure 2

Distribution of different Gram-negative pathogens producing ESBLs (n = 84) (a) and AmpC β-lactamases (n = 101) (b) among hospital departments. High frequency of ESBLs and AmpC β-lactamases was shown among K. pneumoniae and Acinetobacter spp., respectively.
(a)
(b)