Either way, my point stands, one set of diseases leaves obvious physical marks, the other just kills your or leaves invisible harm.
Which do you think will prompt people to be more happy to get a vaccine? Some invisible injury, if that, or knowing people with permanent deformities from a long time scourge?
Which do you think will prompt people to be more happy to get a vaccine? Some invisible injury, if that, or knowing people with permanent deformities from a long time scourge?