2,550
Participants
Start Date
February 18, 2023
Primary Completion Date
January 5, 2024
Study Completion Date
January 5, 2024
Investigational Vaccine(0.25ml/vial)
Subjects were vaccinated with a dose of low-dose Investigational vaccine on day 0 and day 28 respectively.The site of inoculation for infants aged 6-11 months is the anterolateral thigh, and the site of inoculation for infants aged 12-35 months is the lateral deltoid muscle of the upper arm.
Investigational Vaccine(0.5ml/vial)
Subjects were vaccinated with a dose of high-dose Investigational vaccine on day 0 and day 28 respectively.The site of inoculation for infants aged 6-11 months is the anterolateral thigh, and the site of inoculation for infants aged 12-35 months is the lateral deltoid muscle of the upper arm.
Active compared Vaccine
Subjects were vaccinated with a dose of active compared vaccine on day 0 and day 28 respectively.The site of inoculation for infants aged 6-11 months is the anterolateral thigh, and the site of inoculation for infants aged 12-35 months is the lateral deltoid muscle of the upper arm.
Hunan Provincial Center for Disease Control and Prevention, Changsha
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
INDUSTRY