(1) How many (a) prisons are in South Africa and (b) of these prisons are being operated as public-private partnerships (PPP); (2) whether all prisons are administering the provision of anti-retrovirals (ARVs) in accordance with the guidelines; if not, what is the position in this regard; if so, what are the relevant details; (3) whether the PPP prisons also receive the ARVs that are supplied by her department as part of the programme; if not, why not; if so, what are the relevant details?