[Translation] A randomized, blinded, positive-controlled phase I clinical trial evaluating the safety and preliminary immunogenicity of trivalent influenza virus split vaccine (MDCK cell) in individuals aged 3 years and older.
主要目的:评价三价流感病毒裂解疫苗(MDCK细胞)在3周岁及以上人群中接种的安全性。
次要目的:评价三价流感病毒裂解疫苗(MDCK细胞)在3周岁及以上人群中接种的免疫原性。
[Translation] Primary objective: To evaluate the safety of trivalent influenza virus split vaccine (MDCK cell) in individuals aged 3 years and older.
Secondary objective: To evaluate the immunogenicity of trivalent influenza virus split vaccine (MDCK cell) in individuals aged 3 years and older.