Military personnel in Puerto Rico provided Public Health services that culminated in military orders that mandated vaccinations for children before they were six months old, as well as a general vaccination order.
波多黎各的軍事人員提供了公共醫療的服務，後來頒發軍令，規定兒童需在六個月內接種疫苗，另外也有一個針對一般人的疫苗接種令。