 [ Symptoms ] how long could sperm survive on a hand that has been wiped off but not washed  if semen ended up on a hand that was then wiped on clothessheets and no longer appeared or felt wet and then a few minutes later that hand was inserted into a vagina what are the odds that there would be any viable sperm left and there would be any risk of pregnancy [ Disease ] the odds of an unintentional pregnancy would be very very low