TABLE 2.

MIC₅₀s and MIC₉₀s of four fluoroquinolones and other nonrelated antibiotics against 307 human strains of C. jejuni and C. coli collected during 1980 to 1982 and 1997 to 2001^a

Antibiotic	MIC (μg/ml)
	Range	50%	90%
MXF	0.015-32.0	0.125	4.0
GAT	0.015-32.0	0.125	4.0
LVX	0.015-128	0.25	16.0
CIP	0.030-32.0	0.25	32.0
ERY	0.125-128	2.0	4.0
CLR	0.030-128	2.0	4.0
TET	0.030->128	2.0	>128

^aA total of 295 C. jejuni and 12 C. coli strains were tested.