In particular, samples from C22 showed only TB2 positivity consistently on the first, second, and third assessments, and the TB-Nil, TB1-Nil, and TB2-Nil values showed an increasing trend (except TB at the second assessment), indicating an ongoing conversion process.
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Serial Assays of QuantiFERON-TB Gold In-Tube and QuantiFERON-TB Gold-Plus in Subjects Exposed to Patients with Active Tuberculosis.
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