Total no. of isolates tested Susceptible to all the first line drugs Monoresistant N=53 (16.45%) Resistant to two or more drugs N= 62 (19.25%) MDR-TB N=13 (4.03%) 322 194 (60.2% Z-22 S-19 H-9 E- 3 SHEZ- 16 SZ-       12 SHE-      6 SHZ-      6 EZ-        6 SEZ-      3 SH-        4 HEZ -    2 HZ-        2 RZ-        2    SR-        2 SE-        1 SHREZ-  9 HR-   2     SHRZ-   1 SHRE-   1

S -Streptomycin, H- Isoniazid, R- Rifampicin, E- Ethambutol, Z- Pyrazinamide

Table 3: Phenotypic drug susceptibility testing results of 322 M.tuberculosis by BACTEC MicroMGIT system