CD4 and HIV infectious disease: There was no difference between those 4 groups (high, low, and non-responders and placebo) in terms of known duration of HIV infection, duration of viral suppression under ART, as well as the CD4+ T-cell nadir, HIV-DNA, age, CD4 count, and CD4/CD8 ratio at the baseline (Table 1; Fig. 3c, Supplementary Fig. 3).