Done unprotected sex potential exposure was done on 6 march I got tested with hiv duo non reactive value is 0.15 then again I tested on 25 April after 7 weeks elisa antibody and today I am tested with hiv duo after 8 weeks result is non reactive but value is 0.34. So please advise that I am negative or I need to test again can value will increase in future. Also. Now I suffering from a legs pain, back pain, dry mouth and bad breathe is that any symptom or is for that I thinking very more about that and it's due to anxiety and nervousness.