Streptococcus pneumonia (penicillin-susceptible) and Sparfloxacin (AT-4140, Zagam)

Concentration
(μg/ml)

1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1

Sparfloxacin (AT-4140, Zagam): 0.25; 0.12
Sparfloxacin (AT-4140, Zagam): 0.5; 0.25
Sparfloxacin (AT-4140, Zagam): 0.5; 0.38
Sparfloxacin (AT-4140, Zagam): 1; 0.5

1
2
3
4

MIC50

MIC90

Strain Number