Evaluation of the Safety and Immunogenicity of Hepatitis A Vaccine
Conditions
Interventions
- BIOLOGICAL: Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchun
- BIOLOGICAL: Hepatitis A (Live) Vaccine, Freeze-dried produced by Zhejiang
- BIOLOGICAL: Hepatitis A (Live) Vaccine, Freeze-dried produced by the Institute of Medical Biology, CAMS
Sponsor
China National Biotec Group Company Limited
Collaborators
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