Staphylococcus aureus and Cefoxitin (Mefoxin)
Concentration
(μg/ml)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
Cefoxitin (Mefoxin)
4
2
Cefoxitin (Mefoxin)
3.1
3.1
1
2
MIC50
MIC90
Strain Number