Streptococcus pneumonia (mef(A)) and Azithromycin (Zithromax, Sumamed, Zitrocin)
Concentration
(μg/ml)
16
14.4
12.8
11.2
9.6
8
6.4
4.8
3.2
1.6
Azithromycin (Zithromax, Sumamed, Zitrocin)
4
2
Azithromycin (Zithromax, Sumamed, Zitrocin)
16
4
Azithromycin (Zithromax, Sumamed, Zitrocin)
16
8
1
2
3
MIC50
MIC90
Strain Number