Streptococcus pneumonia (erythromycin-resistant) and Azithromycin (Zithromax, Sumamed, Zitrocin)
Concentration
(μg/ml)
64
57.6
51.2
44.8
38.4
32
25.6
19.2
12.8
6.4
Azithromycin (Zithromax, Sumamed, Zitrocin)
32
4
Azithromycin (Zithromax, Sumamed, Zitrocin)
64
64
1
2
MIC50
MIC90
Strain Number