
Keywords: LTBI، عفونت سلولهای پنهان; LTBI, latent tuberculosis infection; TST, tuberculin skin test; MTB, Mycobacterium tuberculosis; BCG, Bacillus Calmette-Guérin; NTM, non-tuberculous mycobacteria; RD1, region of difference; IFN-γ, interferon gamma; IGRAs, interferon gamma release assays;