USCIS Doctors Vaccination Requirements 3

Question 1

Which vaccine series requires a two-dose schedule for individuals 13 years and older who have never been vaccinated for varicella?

Accepted Answer

Varicella (chickenpox) vaccine

Answer

Individuals aged 13 and older who have no history of varicella disease or vaccination need two doses of varicella vaccine.

Question 2

What is the recommended interval between two doses of MMR vaccine if given as a catch-up?

Accepted Answer

At least 28 days

Answer

The minimum interval between two doses of MMR vaccine is 28 days (4 weeks) when given as a catch-up series.

Question 3

Which entity publishes the list of required vaccines for immigration purposes?

Accepted Answer

CDC, based on ACIP recommendations

Answer

CDC, drawing on ACIP recommendations, publishes the vaccination requirements that USCIS adopts for the immigration medical examination.

Question 4

For meningococcal vaccine, at what age does it become required for immigration exams?

Accepted Answer

11 years

Answer

Meningococcal vaccine (MenACWY) is required beginning at age 11 as part of the adolescent immunization schedule.

Question 5

What serologic test can substitute for MMR vaccination if a civil surgeon suspects prior immunity?

Accepted Answer

Measles, mumps, and rubella IgG antibody titers

Answer

Positive IgG antibody titers for measles, mumps, and rubella are acceptable laboratory evidence of immunity that can substitute for vaccination.

USCIS Doctors - U.S. Citizenship and Immigration Services Certified Doctors Practice Test