Strain No. of studied
strains
Type of drug resistance
to first-line drugs
Name of resistant
drugs
No. of strains resistant to CIP No. of strains resistant to OFL
    MTB                   6 SDR H 0 0
3 SDR R 0 0
17 SDR S 1 0
2 MDR H,R,E,S 0 0
1 MDR H,R,E 1 1
3 MDR H,R,S 0 0
2 MDR H,R 0 0
6 Other MDR Except
H,R
0 0
Total 40   Total 2
(5%)
Total 1 (2.5%)
MTB: Mycobacterium tuberculosis, SDR: Single Drug Resistant, MDR: Multi-Drug Resistant, H: Isoniazid, R: Rifampin, S: Streptomycin, E: Ethambutol, CIP: Ciprofloxacin, OFL: Ofloxacin
Table 2: Drug resistance rate of 40 MTB strains resistant to first-line drugs against CIP and OFL.