TABLE 1.

Number of isolates inhibited at different concentrations^a

Antibiotic	MIC (μg/ml)
	≤0.06	0.12	0.25	0.5	1	2	4	8	16	32	≥64
Ciprofloxacin			1	8	17	12	7	8	10	3	3
Levofloxacin			1	11	21	6	16	8	6
Gatifloxacin	1	3	26	10	2	8	10	7	2
Sparfloxacin	1	12	15	10	5	10	9	7
Trovafloxacin	6	23	8	6	7	8	9	2
Grepafloxacin	3	24	9	5	8	10	8	2
Moxifloxacin	2	26	12	3	9	14	3
Clinafloxacin	22	18	16	11	2
Sitafloxacin	35	18	15	1

^aA total of 69 S. pneumoniae isolates were tested.