well 3 weeks ago i had sex with a sex worker,she performed oral sex then we had intercourse.We used the same condom for oral sex and intrercourse,i only had intercourse for a few seconds then she had oral sex again.I dont think the condom broke and i dont know if she is infected,i was so worried that i took two hiv rapid test 3 days after,it came out negative,3 weeks after my tongue starting having a blister on the tip that is still there it was around a few days now and by the side of my gum where my wisdom tooth is a saw appearded it is kind of swollen.I am worried now what are my chances of having Hiv ?did my test i took 3 days after made a differnace?Is those symtoms hiv related?