TABLE 5.

Ciprofloxacin MICs against clinical strains in MH broth and urine at different pH values^a

Strain	MIC (μg/ml)
	MH broth		Urine pH 7		Urine pH 6		Urine pH 5
	O2	nO2	O2	nO2	O2	nO2	O2	nO2
Val09	1	2	1	8	8	16	256	256
MAC02	0.125	0.25	0.25	0.5	1	1	32	16
MAC10	0.25	0.5	0.125	0.5	1	4	32	16
MAC11	0.5	2	0.25	2	2	4	64	64
MAC21a	0.5	2	0.25	2	2	4	64	64
MAC33	0.125	0.5	0.25	0.25	0.5	1	8	8

^aIntermediate and resistant MIC values according to the CLSI guideline are shown in bold. O₂, aerobic incubation; nO₂, anaerobic incubation.