It's a chicken and egg problem. e.g. For measles the herd vaccination protects unvaccinated minority from even getting it. They should compare TBE or malaria occurrences which are not part of the pediatric schedule. But ofc those diseases are more rare, so that's why they're not part of the schedule.
FYI in YU we used to get vaccinated against https://en.m.wikipedia.org/wiki/1972_Yugoslav_smallpox_outbreak. The disease was successfully eradicated so this was removed from the pediatric schedule in 20 years or so.