Comment on

• Mycobacterium tuberculosis infection in health care workers in rural India: comparison of a whole-blood interferon gamma assay with tuberculin skin testing.

  Pai M, Gokhale K, Joshi R, Dogra S, Kalantri S, Mendiratta DK, Narang P, Daley CL, Granich RM, Mazurek GH, Reingold AL, Riley LW, Colford JM Jr. Pai M, et al. JAMA. 2005 Jun 8;293(22):2746-55. doi: 10.1001/jama.293.22.2746. JAMA. 2005. PMID: 15941804
• 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.

  Kang YA, Lee HW, Yoon HI, Cho B, Han SK, Shim YS, Yim JJ. Kang YA, et al. JAMA. 2005 Jun 8;293(22):2756-61. doi: 10.1001/jama.293.22.2756. JAMA. 2005. PMID: 15941805