Abstract
The Ministry of Health adopted the measurement of the release of Interferon-gamma (Interferon gamma release assay-IGRA) as a clinical test for the detection of Latent Tuberculosis (TB) caused by Mycobacterium tuberculosis. The IGRA test is necessary for public policy aimed at people living with HIV (T-CD4+ lymphocyte count > 350 cells/mm³), children who are contacts of active TB cases (2 …