Enterococcus faecium (vancomycin-susceptible) and Ampicillin (Omnipen)
Concentration
(μg/ml)
128
115.2
102.4
89.6
76.8
64
51.2
38.4
25.6
12.8
Ampicillin (Omnipen)
8
8
Ampicillin (Omnipen)
16
16
Ampicillin (Omnipen)
16
16
Ampicillin (Omnipen)
16
16
Ampicillin (Omnipen)
128
64
1
2
3
4
5
MIC50
MIC90
Strain Number