- On ART for a minimum of 6 months (NOTE: If on ART for 6-12 months, then subjects need to have a plasma viral load value < 400 copies/mL at 6 months, and if on ART for > 12 months, then enrolled participants need to have a minimum of 2 fully suppressed plasma viral load values (i.e. < 400 copies/mL) on their most recent viral load blood draws);