Clinical Trial of Protective Efficacy of Quadrivalent Recombinant Norovirus Vaccine (Pichia Pastoris)
ACTIVE_NOT_RECRUITING
Status
Conditions
- Acute Gastroenteropathy Due to Norovirus
Interventions
- BIOLOGICAL: quadrivalent recombinant norovirus vaccine (Pichia pastoris)
- BIOLOGICAL: quadrivalent recombinant norovirus vaccine (Pichia pastoris) placebo
Sponsor
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.