jus before a week i was mastrubated by a transgender sex worker,and im afraid of geting affected wit any STD or hiv,coz their job is to mastrubate their customer and they never used to wash their hands,they simply rub the cum in their hands,so if anyone having infection who mastrubate wit them before me,will it wil pass through their hands via my penis,by a fault i made this mistake,i was so depressed and afraid of it,plz help me