Streptococcus spp. (serogroup A) and Erythromycin (E-mycin, Ery-tab, Benzamycin)
Concentration
(μg/ml)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
Erythromycin (E-mycin, Ery-tab, Benzamycin)
0.06
0.06
Erythromycin (E-mycin, Ery-tab, Benzamycin)
4
4
1
2
MIC50
MIC90
Strain Number