2,000
Participants
Start Date
June 15, 2024
Primary Completion Date
August 15, 2026
Study Completion Date
December 15, 2027
sIPV (booster dose at 18 months of age)
Sabin-strain-based inactivated vaccine (Vero cells), 0.5mL for each dose at 18 months of age for the booster one
HepA-L
Freeze-dried/lyophilized live-attenuated hepatitis A virus vaccine, 1.0mL for each dose at 18 months of age
HepA-I
Inactivated hepatitis A virus vaccine, 0.5mL for each dose, two doses at 18 and 24 months of age, respectively
Jiu Longpo District Center for Disease Control and Disease, Chongqing
Wanzhou District Center for DIsease Control and Prevention, Chongqing
Jiangjin District Center for Disease Control and Prevention, Chongqing
Institute of Medical Biology, Chinese Academy of Medical Sciences
OTHER