Streptococci (serogroup C β-hemolytic) and Erythromycin (E-mycin, Ery-tab, Benzamycin)
Concentration
(μg/ml)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
Erythromycin (E-mycin, Ery-tab, Benzamycin)
2
0.06
Erythromycin (E-mycin, Ery-tab, Benzamycin)
2
0.06
1
2
MIC50
MIC90
Strain Number