INTERVENTION Arm 1. HAART These patients will be given one tablet twice daily of Triomune® (Cipla, Mumbai) Stavudine 40mg b.d > 60 kg , 30mg bd <60kg Lamivudine 150mg b.d > 50 kg 2mg/kg < 50 kg Nevirapine 200mg b.d ( 200mg daily for first 2 weeks)