Pneumococci (penicillin-intermediate) and Tetracycline (Sumycin, Achromycin V, Steclin)
Concentration
(μg/ml)
64
57.6
51.2
44.8
38.4
32
25.6
19.2
12.8
6.4
Tetracycline (Sumycin, Achromycin V, Steclin)
64
1
Tetracycline (Sumycin, Achromycin V, Steclin)
64
32
1
2
MIC50
MIC90
Strain Number