PPSC Solved Past Papers MCQs, JUNIOR CLERK (BPS 11) PUNJAB PUBLIC SERVICE COMMISSION (S&GAD) 2016AIDS virus destroys which system of the body: Posted on September 18, 2021 by Aban CheemaA. Circulation B. Immune C. Digestion D. BrainShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)