Streptococcus pneumonia (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): 8; 0.25
Tetracycline (Sumycin, Achromycin V, Steclin): 8; 0.25
Tetracycline (Sumycin, Achromycin V, Steclin): 16; 0.25
Tetracycline (Sumycin, Achromycin V, Steclin): 64; 0.5
Tetracycline (Sumycin, Achromycin V, Steclin): 8; 4

1
2
3
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5

MIC50

MIC90

Strain Number