When talking about deliberate self-infection, I assumed that there was no "possible" infection. If someone self-infects in an organized fashion, he knows exactl

When talking about deliberate self-infection, I assumed that there was no "possible" infection. If someone self-infects in an organized fashion, he knows exactly with nearly 100% certainty the point in time at which he became infected, because that would be when he exposed himself to the virus deliberately in a way that practically guarantees a successful infection.