对于学龄儿童,用麻疹疫苗气溶胶加强免疫比皮下接种的免疫原性强;对于12月龄儿童,用麻疹疫苗气溶胶初免的免疫原性较强。26%8月龄墨西哥婴儿中可检出母传被动抗体,会干扰麻疹疫苗的接种。麻疹疫苗气溶胶通过自然途径进入宿主体内,其诱导的免疫应答发生于局部淋巴结,从而限制了 For school-age children, boosting immunization with measles vaccine aerosols is more immunogenic than subcutaneous vaccination; immunization with a measles vaccine aerosol priming for 12-month-old children is stronger. 26% Eight-month-old Mexican mothers can detect passive maternal antibodies that interfere with the vaccination of measles. Measles vaccine aerosols enter the host through natural routes and induce an immune response that occurs in the local lymph nodes, limiting