Sir, I'd unprotected sex. I got tested for Elisa hiv test by cmia method after 4 weeks n it's non reactive, and tridot antibody test after 5 weeks it's also non reactive even vdrl n hemogram tests are normal, bt there's slight nerve like  pain at left side base of pennis and also in left testicle, n colour of urine is slight dark yellow, n I've a habit of masturbation. According to tests am i free from infections, or do i need more tests, bcoz I'm really worried. Plse help