Study Status: RECRUITING
Recruit Status: RECRUITING
Study Type: OBSERVATIONAL
Official Title: The Durability of Protection and Immuno-persistence Study of A Bivalent Human Papillomavirus (Type 16, 18) Recombinant Vaccine (E.Coli) in Healthy Women Aged 18 to 45 Years
Brief Summary: The primary objective of this study is to evaluate the durability of protection and immuno-persistence of Recombinant Human Papillomavirus Bivalent (Types 16,18) Vaccine administered in females aged 18-45 years.