The united states has required immigration visa applicants to show proof of immunization for years. >Under the immigration laws of the United States, a foreign

The united states has required immigration visa applicants to show proof of immunization for years. >Under the immigration laws of the United States, a foreign national who applies for an immigrant visa abroad, or who seeks to adjust status to a permanent resident while in the United States, is required to receive vaccinations to prevent the following diseases: Mumps Measles Rubella Polio Tetanus and Diphtheria Toxoids Pertussis Haemophilus influenzae type B Hepatitis B Any other vaccine-preventable diseases recommended by the Advisory Committee for Immunization Practices https://www.uscis.gov/tools/designated-civil-surgeons/vaccination-requirements https://www.uscis.gov/tools/designated-civil-surgeons/vaccin...