Streptococcus pyogenes and Cephalothin (Cefalotin, Keflin, Seffin)
Concentration
(μg/ml)
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
Cephalothin (Cefalotin, Keflin, Seffin)
0.12
0.12
Cephalothin (Cefalotin, Keflin, Seffin)
0.5
0.12
1
2
MIC50
MIC90
Strain Number