Included subjects were PLWH who initiated ART in the chronic stage of infection and had sustained virologic suppression (plasma HIV-1 RNA < 30 copies/mL) for a median of 9 years [IQR, 5–14], and who had a median CD4 T-cell count of 812 cells/μL [IQR, 590–956] at the time of sampling. The gene discussed is CD4; the disease is infection.