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Human Papillomavirus Type 6 L1 Protein Vaccine

Published: July 26, 2026Updated: August 29, 2026

The L1 Protein, Human Papillomavirus Type 6 Vaccine is a subunit vaccine that contains the L1 capsid protein of HPV type 6. It is designed to stimulate immune responses against HPV type 6 infection. This vaccine is primarily used to prevent genital warts caused by HPV type 6, and may also help prevent recurrent respiratory papillomatosis in certain populations.

Quick summary

A vaccine component targeting HPV type 6 to prevent genital warts and related conditions.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 29, 2026Editorial policy

Key facts at a glance

RxNorm
798268
Generic
L1 Protein, Human Papillomavirus Type 6 Vaccine
Class
unclassified
Brands
Gardasil 9, Gardasil
Availability
rx
Lactation
unknown
Routes
—
Forms
prefilled syringe, injection
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Prevention of genital warts (condyloma acuminata) caused by HPV type 6 infection. May also be indicated for prevention of recurrent respiratory papillomatosis associated with HPV type 6.

The L1 protein is the major capsid protein of HPV type 6. This vaccine contains non-infectious L1 proteins that assemble into virus-like particles (VLPs), which stimulate the immune system to produce neutralizing antibodies against HPV type 6.

This is a prophylactic vaccine intended for use before HPV exposure. It does not treat existing HPV infections or associated diseases. Standard HPV vaccines typically cover types 6, 11, 16, and 18. Administration is via intramuscular injection. As with all vaccines, complete immunization may not guarantee protection in all individuals.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 29, 2026. · Read our editorial policy