Risk Factors Associated with Indeterminate Gamma Interferon Responses in the Assessment of Latent Tuberculosis Infection in a High-Incidence Environment
Clinical and Vaccine Immunology, 08/03/2012
Oni T et al. – The authors evaluated risk factors for indeterminate gamma interferon (IFN–γ) release assays (IGRA) results and report a higher rate of indeterminate results among HIV–infected persons, particularly those with lower CD4 counts. Of note, a recent move to the township was associated with a higher risk of indeterminate IGRA results.