What is the minimum age of vaccination of human papilloma virus vaccine?
**Core Concept**
The human papilloma virus (HPV) vaccine is administered to prevent **cervical cancer** and other HPV-related diseases. The minimum age for vaccination is crucial for effective prevention.
**Why the Correct Answer is Right**
The HPV vaccine is recommended for individuals before they become sexually active, as it is most effective when given before exposure to the virus. The **Centers for Disease Control and Prevention (CDC)** and other health organizations suggest vaccination at a young age.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not align with current vaccination guidelines.
**Option B:** Incorrect, as it is not the minimum age.
**Option D:** This is also incorrect, as it exceeds the recommended minimum age.
**Clinical Pearl / High-Yield Fact**
The HPV vaccine is typically administered in a series of doses, with the first dose recommended at **9-12 years** of age.
**Correct Answer:** D. 9 years.