After performing oral sex on the female of unknown hiv status I took the following test. 1. Hiv duo test at 21 days with value 0.05 and nonreactive 2. At 33 days hiv duo test with value .21 and non reactive 3. At 76 day hiv duo used with value .13 and non reactive 4. At 92 days hiv duo test with value .13 and non reactive all the test from Dr. lal path lab. Are my results conclusive or do I need further testing at 6 months. Also what are the risks of hiv from oral sex?