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Figure 1: Dot plot showing the OD450 values obtained from combined sample sera obtained from 94 patients with aTB and 126 suspected TB individuals. Donors resided in Tunisia, Kenya, Gambia, Peru, and Columbia. The dotted line indicates the cutoff value of 0.65, calculated based on the ROC curve. ***P < 0.001. OD: Optical density, TB: Tuberculosis, aTB: Active TB, ROC: Receiver operating characteristic |
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