Streptococcus pneumoniae 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