Immigration benefits are given after certain types of vaccinations are either taken, proven to have been taken through medical tests or exempted because of a person's religious/moral convictions.
Immigrant Visa Interview - Medical Examination FAQs
1. Chest X-ray and blood tests are not usually required for children under the age of fifteen.
2. Applicants with mental retardation or learning disabilities must present a report of their condition and any special educational or supervision requirements.