Safety, Tolerability, and Immunogenicity of Recombinant Meningococcal Group B Vaccine (E.Coli)
Conditions
Interventions
- BIOLOGICAL: Recombinant Meningococcal Group B Vaccine (E. Coli) (low-dose)
- BIOLOGICAL: Recombinant Meningococcal Group B Vaccine (E. Coli) (hign-dose)
- BIOLOGICAL: Placebo control
Sponsor
Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd