Enterococcus faecium (van(B)) and Levofloxacin (Levaquin, Quixin)
Concentration
(μg/ml)
32
28.8
25.6
22.4
19.2
16
12.8
9.6
6.4
3.2
Levofloxacin (Levaquin, Quixin)
32
4
1
MIC50
MIC90
Strain Number