Streptococcus pneumonia and Tetracycline (Sumycin, Achromycin V, Steclin)
Concentration
(μg/ml)
16
14.4
12.8
11.2
9.6
8
6.4
4.8
3.2
1.6
Tetracycline (Sumycin, Achromycin V, Steclin)
4
0.25
Tetracycline (Sumycin, Achromycin V, Steclin)
8
2
Tetracycline (Sumycin, Achromycin V, Steclin)
16
2
Tetracycline (Sumycin, Achromycin V, Steclin)
8
4
1
2
3
4
MIC50
MIC90
Strain Number