474
Participants
Start Date
July 30, 2022
Primary Completion Date
July 30, 2025
Study Completion Date
October 30, 2025
Experimental Vaccine
The EV71 vaccine was manufactured by Sinovac Biotech Co., Ltd and inactivated EV71 virus antigen was no less than 3.0EU in 0.5 mL of aluminium hydroxide solution per injection.
Control Vaccine
The EV71 vaccine was manufactured by Institute of Medical Biology,Chinese Academy of Medical Sciences ,and inactivated EV71 virus antigen was no less than 3.0EU in 0.5 mL of aluminium hydroxide solution per injection.
Yun County Center for Disease Control and Prevention, Lincang
Sinovac Biotech Co., Ltd
INDUSTRY