Vaccines7 min readJuly 2026

Vaccine Requirements for
Immigration Explained

A complete breakdown of every vaccine USCIS requires for immigration — who needs what, age-based schedules, how to handle prior records, and what happens if you're missing vaccines.

Full List of USCIS-Required Vaccines

USCIS requires documentation of all vaccines recommended by the Advisory Committee on Immunization Practices (ACIP) for your age group. The following vaccines are currently required for immigration medical exams:

VaccineAge RequirementNotes
Influenza (Flu)All ages (seasonal)Required annually. Must be current season's vaccine.
Td/TdapAll agesTetanus, diphtheria, pertussis. Tdap once, then Td booster every 10 years.
MMR12 months+Measles, mumps, rubella. 2 doses required.
Varicella (Chickenpox)12 months+2 doses required. Prior disease may substitute with documentation.
Pneumococcal65+ and certain younger adultsPCV15/PCV20 or PPSV23 per ACIP schedule.
Hepatitis A12 months+2 doses required. 6-month interval between doses.
Hepatitis BAll ages3-dose series. 2-dose series (Heplisav-B) for adults 18+.
Meningococcal11–18 years (and others)MenACWY required for applicable age groups.
COVID-196 months+Current primary series + updated booster per ACIP.
HPV9–26 years2–3 dose series depending on age at first dose.

Note: This list reflects current ACIP recommendations as adopted by USCIS. Requirements may be updated. Your Civil Surgeon will apply the current requirements at the time of your exam.

Age-Based Requirements

Not all vaccines are required for all ages. USCIS follows ACIP age-based recommendations. Here's a general overview:

Infants & toddlers (0–23 months)

Hepatitis B, DTaP, Hib, PCV, IPV, MMR, Varicella, Hepatitis A, COVID-19 (6 months+)

Children (2–10 years)

All infant vaccines plus annual influenza, catch-up doses as needed

Adolescents (11–18 years)

All prior vaccines plus Tdap, Meningococcal (MenACWY), HPV, annual influenza, COVID-19

Adults (19–64 years)

Influenza, Td/Tdap, MMR, Varicella, Hepatitis A, Hepatitis B, COVID-19, HPV (through age 26), others as indicated

Adults 65+

All adult vaccines plus Pneumococcal (PCV20 or PPSV23), Zoster (Shingrix), annual influenza, COVID-19

Individual assessment: The Civil Surgeon will review your specific age and vaccination history to determine exactly which vaccines you need. The above is a general guide — your requirements may differ.

Catch-Up Schedules

If you did not receive vaccines at the recommended age, ACIP provides catch-up schedules that allow you to complete the required series as an adult. The Civil Surgeon will apply the appropriate catch-up schedule based on your age and vaccination history.

MMR catch-up

Adults born after 1957 who have no documentation of 2 MMR doses or prior immunity need 2 doses, 4 weeks apart.

Varicella catch-up

Adults with no documentation of 2 varicella doses or prior disease need 2 doses, 4–8 weeks apart.

Hepatitis B catch-up

Adults who have not completed the hepatitis B series need to complete it. A 2-dose series (Heplisav-B) is available for adults 18+.

Hepatitis A catch-up

Adults who have not received 2 hepatitis A doses need to complete the series. The second dose is given 6–18 months after the first.

Timing matters: Some catch-up series require multiple doses with specific intervals between them. If you need a multi-dose series, some doses may need to be given at a follow-up appointment. Plan accordingly.

What to Do With Prior Vaccination Records

Bringing complete vaccination records is the most important thing you can do to reduce the number of vaccines you need at your appointment. Here's how to handle different types of records:

U.S. vaccination records

Bring original records from your doctor, school, pharmacy, or employer. Electronic records from patient portals are also accepted.

Foreign vaccination records

Bring original foreign records even if they are in another language. The Civil Surgeon will review them. Translation is helpful but not always required.

Immunization registry printouts

Request a printout from your state immunization registry (e.g., CAIR2 in California). This is often the most complete record available.

Prior disease documentation

For varicella (chickenpox), prior disease may substitute for vaccination if documented by a healthcare provider. Bring any relevant medical records.

Titer test results

Serologic evidence of immunity (titer tests) may substitute for vaccination for some vaccines. Bring titer results if you have them.

What Happens If You're Missing Vaccines

If you are missing required vaccines, they will be administered at your appointment. This is normal and expected for many applicants, particularly those from countries with different vaccination schedules.

Single missing doses

Can typically be administered on the day of your exam. No additional appointment needed.

Multi-dose series

If you need a series (e.g., Hepatitis B), the first dose is given at your exam. Subsequent doses require follow-up appointments.

Cost implications

Each vaccine administered adds to your exam cost. Bringing complete records minimizes the number of vaccines needed.

Form I-693 completion

Your Form I-693 cannot be completed until all required vaccines are documented or administered.

Medical Waivers

Medical waivers are available for documented contraindications to specific vaccines. USCIS does not accept religious or personal belief exemptions.

Documented contraindications

Severe allergic reactions to vaccine components, specific medical conditions, or prior adverse reactions may qualify for a waiver.

Documentation required

You must provide documentation from a licensed physician confirming the contraindication. The Civil Surgeon makes the final determination.

Age-based exemptions

Some vaccines are not required below certain ages. These are not waivers — they are simply age-based exclusions from the requirement.

Same-Day Vaccine Administration at Our Clinic

All Required Vaccines Available On-Site

Our clinic stocks all USCIS-required vaccines and can administer them on the day of your exam. You don't need to visit a separate pharmacy or vaccination clinic before your appointment.

  • All USCIS-required vaccines stocked and available
  • Vaccines administered by trained clinical staff
  • Vaccine costs included in our transparent pricing
  • Same-day administration for most single-dose requirements
  • Follow-up appointments available for multi-dose series

Frequently Asked Questions

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Medical & Legal Disclaimer: The information on this page is provided for general educational purposes only and does not constitute medical or legal advice. USCIS vaccine requirements, ACIP recommendations, and immigration policies may change without notice. Always consult a USCIS-designated Civil Surgeon and a qualified immigration attorney for guidance specific to your individual case.

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