Immuno-persistence Study of a Recombinant Human Papillomavirus 16/18 Bivalent Vaccine in Preadolescent Girls
Conditions
- Cervical Intraepithelial Neoplasia
- Cervical Cancer
- Vaginal Intraepithelial Neoplasia
- Vulvar Intraepithelial Neoplasia
- Persistent Infection
Interventions
- PROCEDURE: 3 doses of HPV 16/18 bivalent vaccine
- PROCEDURE: 2 doses of HPV 16/18 bivalent vaccine
Sponsor
Jun Zhang
Collaborators
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