2,772
Participants
Start Date
February 6, 2023
Primary Completion Date
October 13, 2023
Study Completion Date
October 13, 2023
Quadrivalent influenza virus subunit vaccine
This vaccine(0.5ml) is produced by Ab\&b Biotechnology Co., Ltd.JS。Subjects will receive two doses of quadrivalent influenza virus subunit vaccine administered 28 days apart by intramuscular injection
Quadrivalent influenza virus subunit vaccine
This vaccine(0.25ml) is produced by Ab\&b Biotechnology Co., Ltd.JS。Subjects will receive two doses of quadrivalent influenza virus subunit vaccine administered 28 days apart by intramuscular injection
Quadrivalent split influenza virus vaccine
This vaccine(0.25ml) is produced by HUALAN BIO。Subjects will receive two doses of quadrivalent split influenza virus vaccine administered 28 days apart by intramuscular injection
Ab&b Biotechnology Co., Ltd.JS, Taizhou
Henan Center for Disease Control and Prevention
OTHER_GOV
Ab&B Bio-tech Co., Ltd.JS
OTHER