IFNG and tuberculosis: 23 Kang Kang YA YA Lee Lee HW HW Yoon Yoon HI HI Cho Cho BL BL Discrepancy between the tuberculin skin test and the whole-blood interferon gamma assay for the diagnosis of latent tuberculosis infection in an intermediate tuberculosis-burden country Discrepancy between the tuberculin skin test and the whole-blood interferon gamma assay for the diagnosis of latent tuberculosis infection in an intermediate tuberculosis-burden country JAMA.