# A nurse is providing HPV vaccine education to the parent of an 11-year-old at a routine well-visit. Which response by the nurse is most accurate?

> source: MyMerci (mymerci.kr)  
> url: https://mymerci.kr/pages/nclex_q.php?qn_id=372865&lang=en  
> language: en  
> subject: NCLEX-RN  
> category: HPM

## Question

A nurse is providing HPV vaccine education to the parent of an 11-year-old at a routine well-visit. Which response by the nurse is most accurate?

## Option

1. "You should wait to start the HPV series until your child is 15 or older — that is when the CDC officially recommends starting."
2. "At age 11 your child only needs one dose; the additional doses are only added if they are not given by age 15."
3. "The CDC recommends routine HPV vaccination at age 11 to 12 — a 2-dose series given at this age. Vaccinating before any HPV exposure produces the strongest immune response and the greatest protection against cervical, head and neck, and anal cancers." **✔ Correct answer**
4. "HPV vaccine is only recommended for girls because cervical cancer is the only HPV-related cancer."

**Correct answer: 3**

## Explanation

Current CDC ACIP recommendation: routine HPV vaccination at age 11-12 (can start as early as 9). Two-dose schedule (0 and 6-12 months) for those starting before age 15; three-dose schedule for those starting at or after age 15. Vaccinating before HPV exposure produces the highest seroconversion. HPV causes cervical, vulvar, vaginal, anal, penile, and oropharyngeal cancers — both sexes benefit. Statement 1 misstates the schedule, statement 2 is wrong (it is 2 doses for under-15 starters, 3 for older), and statement 4 is outdated and incorrect — HPV is recommended for ALL adolescents regardless of sex.

## In-depth explanation

The single highest-yield NCLEX trap on HPV is "boys don't need it." HPV-related oropharyngeal cancers in men now exceed cervical cancer cases per year in the US. Both sexes get the vaccine; younger is better; 2 doses if started before 15, 3 doses if started at 15 or older.

## Clinical scenario

An **11-year-old** presents for a routine adolescent well-visit. The parent has questions about the **HPV vaccine** and is concerned that the child is "too young" because the child is not yet sexually active.

## Key concepts

- **HPV vaccine** — 9-valent recombinant vaccine (Gardasil 9) protecting against HPV strains causing cervical, anal, and oropharyngeal cancers and genital warts.
- **Adolescent ACIP schedule** — Routine at age 11-12; can start at 9; 2-dose series under age 15, 3-dose series for 15 and older.
- **Pre-exposure principle** — Vaccinating before any HPV exposure produces stronger immune response and maximal cancer prevention.

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