Should You Get the 9-Valent HPV Vaccine After 10 Years?

HPV vaccine catch-up?

Hello doctor, I would like to ask if a student who received the quadrivalent HPV vaccine before graduating from middle school, and it has been over ten years since then, should consider getting the nine-valent HPV vaccine as a booster? Thank you!

Chen, 20~29 year old female. Ask Date: 2023/02/09

Dr. Cao Guotao reply Obstetrics and Gynecology

Hello, it is generally not necessary, but if you do get vaccinated, you should receive three doses.
Wishing you good health.

Reply Date: 2023/02/09

More Info

The question of whether to receive the 9-valent HPV vaccine after having previously received the 4-valent HPV vaccine over ten years ago is a common concern among individuals who are aware of the importance of HPV vaccination in preventing cervical cancer and other HPV-related diseases.
Based on the information provided, it appears that if you received the 4-valent HPV vaccine (which protects against four types of HPV: 6, 11, 16, and 18), and it has been over ten years since your last vaccination, you generally do not need to receive the 9-valent HPV vaccine (which protects against nine types, including the original four plus types 31, 33, 45, 52, and 58). However, if you choose to receive the 9-valent vaccine, it is important to note that you would need to start the vaccination series anew, which typically consists of three doses.

The 9-valent HPV vaccine offers broader protection against additional HPV types that are associated with cervical cancer and other HPV-related diseases. Therefore, if you are at risk for HPV infection or have concerns about your HPV status, it may be beneficial to discuss the option of receiving the 9-valent vaccine with your healthcare provider. They can help assess your individual risk factors, including your sexual history and any previous HPV infections, to determine if the vaccine is appropriate for you.

It's also important to consider that while the vaccine is effective in preventing new infections, it does not treat existing HPV infections or related conditions. If you have had a previous HPV infection, such as HPV type 58, which you mentioned in your inquiry, the vaccine may not provide additional protection against that specific type. However, it can still protect you from other HPV types that you have not been exposed to.

In summary, while it is generally not necessary to receive the 9-valent HPV vaccine after having received the 4-valent vaccine over ten years ago, it is advisable to consult with your healthcare provider. They can provide personalized recommendations based on your health history, current HPV status, and any plans for future pregnancies or other health considerations. Vaccination is a critical component of preventive healthcare, and staying informed about your options is essential for maintaining your health and well-being.

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