sir i had protected sex with a prostitude on april 28 ,but i have cut and sore on my bladder.During sex my bladder touch outer part of vigina and after 4 month started having grawling stomach all the time,burning sensation all over the body,pain injoint ,sinus problem and mild fever some time.I had done hiv antibody elfa test afer 4 month and 5 month all the results where negative. Blood test within this period is conclusive or non conclusive.