Figure 2

Sputum test results at different time points during the ATT of 1782 PTB. Patients with positive sputum tests for the last time marked with red frames. Abbreviation: ATT: anti-tuberculosis treatment; M, month; CTN: conversion to negative.

Sputum test results at different time points during the ATT of 1782 PTB. Patients with positive sputum tests for the last time marked with red frames. Abbreviation: ATT: anti-tuberculosis treatment; M, month; CTN: conversion to negative.