hello doctor about 33 days ago I had a sexual encounter with a young lady I rubbed my fingers against her vagina and there was discharge from vagina then rubbed my penis against a vagina without a condom the tip of my penis went into her vagina three times for about 1 second each time the rubbing off my penis lasted about 5 minutes after the rubbed I wash my penis out and masturbated what are the risk of me get HIV form does actions if she's is infected I did a 4th generation hiv test at 10 days negative 21 days negative 26 days negative 33 days negativeis is this conclusive or do I have to test again whenever I'm go to the bathroom my stool is sometimes watery