Hello I Am A 24 Male.....I Visited A Independent Lady

Hello I am a 24 male.....I visited a independent lady she offered me sex for money ....so I agreed we used a latex condom at first ...she me a blowjob for short time ...after that when we were about to have sex with condom still on and intact I refused and did not penetrate her at all but my penis might have touched her vagina for a second or 2 always with condom so actually I didn't do it then she gave me a brief handjob..and small kiss on my cheek.....this happened almost one year earlier meantime I had a fewer and sore throat once but I remember that was due to coldrinks and died at same time as I am already allergic to things no recently in monsoon season I want to office one day and lot of people were already sick and caught cold from one of them very mild though.....but I got anxious and started searching net for possiblilities to hiv symptoms ....I was checking my mouth and I was shocked to se a few ulcers on the floor of my mouth painless white passions ...no I am really worries shocked and depressed I don't know what to do ....I also visited a good physician he told me it's normal and could be due to certain viral infection also asked be for cbc with are blood test report awaited ....though I didn't tell him the women incident ...he examines me properly