Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Immunogenicity and Safety of Three Consecutive Lots of a New Inactivated Enterovirus Type 71 (EV71) Vaccine: A Double-blind, Randomized and Controlled Trial
Brief Summary: The purpose of this study is to evaluate the immunogenicity and safety of three consecutive lots of EV71 Vaccines in healthy infants volunteers aged from 6 months to 5 years old.