A Booster Dose of Inactivated Vaccine (Vero Cell) Against EV71 in Chinese Children
Conditions
Interventions
- BIOLOGICAL: alum-adjuvant 160U /0.5ml
- BIOLOGICAL: alum-adjuvant 320U /0.5ml
- BIOLOGICAL: alum-adjuvant 640U /0.5ml
- BIOLOGICAL: adjuvant-free 640U /0.5ml
- BIOLOGICAL: 0/0.5ml placebo
Sponsor
Jiangsu Province Centers for Disease Control and Prevention
Collaborators