Prussia mandated smallpox vaccination in 1834.

[link to stateofthenation.co (secure)] - Could Smallpox Vaccine Success Be The First Vaccine Lie? Look At The Evidence

^‘In 1834, a Prussian law required the revaccination of every recruit with ten insertions in each arm. This, under conscription, revaccinated practically every adult male. In 1871-72 Prussia lost 124,948 by small-pox. Were all the adults among them females? Certainly not. Moreover, the better-vaccinated male population, like that in Italy, furnished the highest small-pox death-rate.’