[Translation] A single-center, randomized, blinded, placebo-controlled phase I clinical trial to evaluate the safety, tolerability and immunogenicity of a quadrivalent recombinant norovirus vaccine (Hansen's yeast) in people aged 6 months and above
主要目的: 评价6月龄及以上人群接种不同剂量四价重组诺如病毒疫苗的安全性和耐受性。
次要目的: 评价6月龄及以上人群接种不同剂量四价重组诺如病毒疫苗的免疫原性。
探索性目的:
探索6月龄及以上人群接种不同剂量四价重组诺如病毒疫苗的免疫持久性。
[Translation] Primary objective: To evaluate the safety and tolerability of different doses of quadrivalent recombinant norovirus vaccine in people aged 6 months and above.
Secondary objective: To evaluate the immunogenicity of different doses of quadrivalent recombinant norovirus vaccine in people aged 6 months and above.
Exploratory objective: To explore the immune persistence of different doses of quadrivalent recombinant norovirus vaccine in people aged 6 months and above.