100% VERIFIED ANSWERS
1. A mother brings her 12-month-old child to the clinic for
immunizations. The child has never received the Hepatitis A vaccine.
What is the correct immunization schedule for Hepatitis A?
A) Single dose at 12 months, booster at 18 months
B) First dose at 1 year, second dose after 6 months
C) First dose at 9 months, second dose at 15 months
D) Two doses given 2 months apart starting at 12 months
Answer: B - The Hepatitis A immunization schedule is first dose at 1
year (12 months) and second dose after 6 months. This provides
optimal protection against Hepatitis A virus.
2. A newborn is delivered to a mother who is HBsAg positive. What is
the appropriate management within the first 12 hours of life?
A) Administer Hep B vaccine only
B) Administer Hep B immunoglobulin only
C) Administer Hep B vaccine and Hep B immunoglobulin
D) No intervention needed until 24 hours
Answer: C - Newborns of HBsAg-positive mothers should receive both
Hep B vaccine and Hep B immunoglobulin within 12 hours of birth to
prevent perinatal transmission of Hepatitis B.
,3. How many doses are included in the complete DTaP vaccine series?
A) 3 doses
B) 4 doses
C) 5 doses
D) 6 doses
Answer: C - The DTaP series consists of 5 doses given at 2, 4, 6, 15-18
months, and 4-6 years of age.
4. A pregnant patient at 30 weeks gestation asks about the Tdap
vaccine. What is the current recommendation?
A) One dose of Tdap during each pregnancy, preferably at 27-36 weeks
B) Tdap only if previously unvaccinated
C) Tdap only during the third trimester if influenza season
D) No Tdap recommended during pregnancy
Answer: A - The CDC recommends one dose of Tdap during each
pregnancy, preferably at 27-36 weeks gestation to maximize passive
antibody transfer to the infant.
5. How many doses of the pneumococcal conjugate vaccine (PCV) are
recommended for children?
A) 2 doses
B) 3 doses
C) 4 doses
D) 5 doses
,Answer: C - PCV is given as a 4-dose series at 2, 4, 6, and 12-15 months
of age.
6. A child develops a fever and rash 7 days after receiving the MMR
vaccine. What does this indicate?
A) Anaphylactic reaction to the vaccine
B) Reaction to viral replication, not the vaccine itself
C) The child has developed measles from the vaccine
D) The vaccine was improperly administered
Answer: B - Fever and rash after live attenuated vaccines like MMR
indicate viral replication and an immune response, not an actual
infection from the vaccine.
7. Which of the following is a live attenuated vaccine?
A) Hepatitis B vaccine
B) DTaP
C) MMR
D) IPV
Answer: C - MMR (Measles, Mumps, Rubella) is a live attenuated
vaccine. Hepatitis B, DTaP, and IPV are inactivated vaccines.
8. A 13-month-old child receives the MMR and varicella vaccines.
When should the second dose be administered?
, A) Immediately at the same visit
B) One month after the first dose
C) At 4 years of age
D) At 6 years of age
Answer: B - After the first dose of MMR and varicella at 12 months, the
second dose must be given at least one month later.
9. What is the earliest age at which a child can receive the influenza
vaccine?
A) 2 months
B) 4 months
C) 6 months
D) 12 months
Answer: C - The influenza vaccine can be given to children starting at 6
months of age.
10. A 1-year-old child with an egg allergy that produces only hives is
brought for vaccination. How should the influenza vaccine be
handled?
A) The influenza vaccine should be given
B) The influenza vaccine should be avoided
C) A skin test should be performed first
D) The vaccine should be given only in a hospital setting