You have vary close to zero risk from prior donor's. Sterilization tools are incredibly effective, and for hard to sterilize things like needles they just disp

You have vary close to zero risk from prior donor's. Sterilization tools are incredibly effective, and for hard to sterilize things like needles they just dispose of them. Now reviving a donating is still risky, but usually it's a choice between death and some lessor risks.