Moraxella catarrhalis (non-ESBL) and Ampicillin (Omnipen)
Concentration
(μg/ml)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
Ampicillin (Omnipen)
0.12
0.12
Ampicillin (Omnipen)
4
1
1
2
MIC50
MIC90
Strain Number