Fig. 1
Flow chart of patient enrollment and final outcomes of drug-susceptible cohort. TB tuberculosis. 1Drug-susceptible cohort comprises patients who have positive culture results susceptible with both isoniazid and rifampin and who are clinically diagnosed with tuberculosis without microbiological evidence. 2Inactive TB was diagnosed when a follow-up chest radiography showed no changes of pulmonary lesions or a previous chest images revealed unchanged lesions without microbiological evidence of Mycobacterium tuberculosis infection