Typhoid Fever due to Extended Spectrum β-Lactamase-Producing Salmonella enterica Serovar Typhi: A Case Report and Literature Review

Figure 1

CLSI confirmatory test for ESBL production with >5 mm increase in zone diameters for combined discs of ceftazidime and cefotaxime with clavulanic acid versus the zone diameter of the agent when tested alone.