TABLE 1.

Antimicrobial susceptibility test data for the strains in this study

Antibiotic(s)	MIC (mg/liter)a
	K. pneumoniae TVGHKP60	K. pneumoniae TVGHKP93	E. coli TVGHEC01	K. pneumoniae transconjugant: TVGHKP60::blaCMY-2
Ampicillin	≥32	≥32	≥32	≥32
Cefazolin	≤4	≥64	≥64	≥64
Cefuroxime	2	16	16	16
Cefoxitin	≤4	32	32	32
Ceftriaxone	≤1	8	8	8
Ceftazidime	≤1	16	4	16
Cefepime	≤1	≤1	≤1	≤1
Piperacillin-tazobactam	≤4	8	≤4	8
Gentamicin	≤1	≤1	≤1	≤1
Amikacin	≤2	≤2	≤2	≤2
Ciprofloxacin	≤0.25	≤0.25	≤0.25	≤0.25
Levofloxacin	≤0.12	≤0.12	≤0.12	≤0.12
Ertapenem	≤0.5	≤0.5	≤0.5	≤0.5
Imipenem	≤0.25	≤0.25	≤0.25	≤0.25
Trimethoprim-sulfamethoxazole	0.19	0.38	0.094	0.38

^aThe values are MIC correlates determined by the Vitek2 system, except for trimethoprim-sulfamethoxazole, which was determined by an Etest.