Social & Preventive Medicine Which of t he following is not true about National AIDS Control Programme- A Sentinel surveillance methodology has been adopted B Community based screening for prevalence of HIV taken up C Early diagnosis and treatment of STD is one of major strategy to control spread of HIV D Formulating guidelines for blood banks, blood donors & dialysis units π‘ Explanation Which of t he following is not true about National AIDS Control Programme- β Correct Answer: B. Community based screening for prevalence of HIV taken up