Escherichia coli and Cefoxitin (Mefoxin)
Concentration
(μg/ml)
32
28.8
25.6
22.4
19.2
16
12.8
9.6
6.4
3.2
Cefoxitin (Mefoxin)
6.2
1.6
Cefoxitin (Mefoxin)
8
2
Cefoxitin (Mefoxin)
8
4
Cefoxitin (Mefoxin)
32
4
1
2
3
4
MIC50
MIC90
Strain Number