Volume 18, Number 11—November 2012
Letter
Extensively Drug-Resistant Tuberculosis, Central China, 2007–2009
Table
Second-line drug resistance patterns for 143 strains of multidrug-resistant tuberculosis, Henan Province, China, 2007–2009*
| Drugs | No. (%) strains |
|---|---|
| INH + RIF | 84 (58.7) |
| INH + RIF + KAN | 1 (0.7) |
| INH + RIF+ CAP | 3 (2.1) |
| INH + RIF + KAN + AMI | 1 (0.7) |
| INH + RIF+ KAN + CAP | 1 (0.7) |
| INH + RIF+ KAN + AMI + CAP | 4 (2.8) |
| INH + RIF+ OFX | 31 (21.7) |
| INH + RIF + OFX + KAN | 1 (0.7) |
| INH + RIF+ OFX + CAP | 2 (1.4) |
| INH + RIF+ OFX + KAN + CAP | 3 (2.1) |
| INH + RIF+ OFX + KAN + AMI + CAP | 12 (8.4) |
| Total | 143 (100%) |
*INH, isoniazid; RIF, rifampin; KAN, kanamycin; CAP, capreomycin; AMI, amikacin; OFX, ofloxacin.
1These authors contributed equally to this article.


