The population in our study has three notable characteristics (i) ART-naïve HIV individuals, (ii) the occurrence of TE as an influential factor on the decision to start ART early or administer treatment for the coinfections first, and (iii) a large proportion of patients who at the time of inclusion in the study already had advanced HIV/AIDS disease, with low CD4+ lymphocyte count and CD4+/CD8+ ratio, and a high viral load. The gene discussed is CD4; the disease is AIDS.