Pseudomonas aeruginosa (ciprofloxacin-susceptible) and Levofloxacin (Levaquin, Quixin)
Concentration
(μg/ml)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Levofloxacin (Levaquin, Quixin)
1
0.5
1
MIC50
MIC90
Strain Number