Enterococci (vancomycin-resistant) and Levofloxacin (Levaquin, Quixin)
Concentration
(μg/ml)
50
45
40
35
30
25
20
15
10
5
Levofloxacin (Levaquin, Quixin)
50
3.13
Levofloxacin (Levaquin, Quixin)
4
4
1
2
MIC50
MIC90
Strain Number