CD4 and AIDS: Results: A total of 281 participants were included: 245 (87.2%) men, median age 44.2 years, three (13.2%) AIDS cases; median time on ART 133.4 months, with a median of 3 prior ART regimens; median baseline CD4 cells count was 774 cells/mm3; all but one had VL <200 copies/ml (90.4% <20 copies/ml, 4.2% 20–50 copies/ml, 2.1% 50–100 copies/ml, 1.4% 100–200 copies/ml).