Is There Any Chance Of Contracting An Infection Through Contact With Another After Masturbation?

I have been masterbuate and wash my whole body with detail liquid I don t know I have aid_ or not but I didn t get sex with anyone and I have touch my girlfriends hand within 10 mins of taking bath after masterbuate is this anything harmful is that the sperm can live in her hand I have a fear is it is safe please doctor answer me