went a few days ago to a club and got a lil tipsy and went to the bathroom before we left and i notice the whole roll of toilet paper fell in the trash can and as i recall when i picked the roll up and unrolled the piece i wait i looked at it and all i remember is white toilet paper now that its been a few days im thinking back that im scared i missed something and by wiping the outside of my vagina im scared i contracted hiv/aids any thoughts