Simply selfish. As more reject vaccines, measles and other eradicated diseases are making a comeback. Consider the unbelievable advent of the “measles party”:
Some parents of unvaccinated children go to great lengths to expose their children to childhood diseases to help them build natural immunities.
In the wake of last month’s outbreak, Linda Palmer considered sending her son to a measles party to contract the virus. Several years ago, the boy, now 12, contracted chicken pox when Ms. Palmer had him attend a gathering of children with that virus.