Mycobacterium tuberculosis (multidrug-resistant) and Isoniazid (INH, Laniazid, Nydrazid, Rifamate)
Concentration
(μg/ml)
100
90
80
70
60
50
40
30
20
10
Isoniazid (INH, Laniazid, Nydrazid, Rifamate)
100
12.5
1
MIC50
MIC90
Strain Number