
Mycobacterium tuberculosis may escape helper T cell recognition by infecting human fibroblasts
Keywords: CFU، واحد تشکیل دهنده کلنی; APCs, antigen presenting cells; BCG, Bacillus Calmette-Guérin; CIITA, class II transcriptional transactivator; CFU, colony forming unit; CM, complete medium; DCs, dendritic cells; FCS, fetal calf serum; IFN, interferon; LTBI, latent TB infection; MHC, maj