Table 2 Association of drug resistance to isoniazid and rifampicin with spoligotypes
| Â | No. (%) strains | ||||
|---|---|---|---|---|---|
| Â | Spoligotypes | All | |||
Characteristic | LAM9 | T2 | Beijing | Others | spoligotypes |
Sensitivity to two key drugsa | 6 (1.7) | 221 (64.2) | 3 (0.9) | 86 (25) | 316 (91.8) |
Multidrug resistance | 1 (0.3) | 13 (3.8) | 0 (0) | 1 (0.3) | 15 (4.4) |
Isoniazid resistanceb | 2 (0.6) | 7 (2.0) | 1 (0.3) | 3 (0.9) | 13 (3.8) |
Rifampicin resistanceb | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
Total | 9 | 241 | 4 | 90 | 344 |