Treatment history of XDR M. tuberculosis isolates.

Note: All isolates were pulmonary TB patients.*The patients were on treatment with enlisted drugs at the time of sample collection.**The patients were on treatment with enlisted drugs after providing DST report.MDR-TB = Multi Drug Resistant Tuberculosis, KM = Kanamycin, PZA = Pyrazinamide, ETA = Ethionamide, PAS = Para Amino salicylic acid, LVF = Levofloxacin, D-CS = D-cycloserine, AX = Amoxicillin, ETH = Ethambutol, CAP = Capreomycin, CFZ = Clofazimine, CLARI = Clarithromycin, MOX = Moxifloxacin, INH = Isoniazid, NA = not available, NH = No history.