It sounds to me like the danger of a single contact with a healthy person is a bit overrated. While theoretically it could happen that this particular person ca

It sounds to me like the danger of a single contact with a healthy person is a bit overrated. While theoretically it could happen that this particular person carries some disease strain that would be new for last 100 years and deadly to people on the island, the probability of this for a single contact with a single person is IMHO not that high. > It's same as someone trying to use machine gun on a crowd of people No, it's not the same. Christian proselytizers may be annoying, but believe me, machine gun is much worse. If you are given the choice, do choose the former.