TABLE 1.

Comparison of ciprofloxacin and trovafloxacin activities against 174 strains of N. gonorrhoeae isolated in Sydney, Australia, from 1991 to 1998

Drug	MIC (μg/ml) range for strains in CIPa resistance category
	Sensitive (90 isolates)	Less sensitive (36 isolates)	Resistant (13 isolates)	High-level resistance (35 isolates)
Ciprofloxacin	≤0.03	0.06–0.5	1.0–2.0	4–16
Trovafloxacin	≤0.03	0.03–1.0	0.12–1.0	0.12–8

^aCIP, ciprofloxacin.