Keywords Helicobacter pylori;multi-subunit vaccine;mucosal adjuvant;aluminium adjuvant;dendritic cell;mucosal immunity;immunoprotection mechanism;

• 幽门螺杆菌;多亚单位疫苗;粘膜佐剂;铝佐剂;树突状细胞;粘膜免疫;免疫保护机制;