Staphylococci (coagulase-negative) and Levofloxacin (Levaquin, Quixin)
Concentration
(μg/ml)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
Levofloxacin (Levaquin, Quixin)
3.13
0.39
Levofloxacin (Levaquin, Quixin)
4
2
1
2
MIC50
MIC90
Strain Number