hi doctor i had a hand job with a csw and i massaged her boobs with cream and i dragged my penis on her thigh.she said she is not hiv positive .then i kept my penis between her boobs and ejaculated.do you think am i at risk of hiv .she massaged my penis for 40 minutes even keeping her fingers on my urethral opening .do i need to get tested?she never removed her panty during all this .pls can you say wheter am i at risk and do i need to get tested?