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麻疹减毒活疫苗用皮下注射的方法进行免疫,其效果已被肯定。采用气雾免疫的方法其效果各家报告不一。1974年2月我们开始对这两种免疫途径的预防效果进行观察,现报告于下。材料和方法 1.疫苗:成都生物制品研究所生产的液体麻疹减毒活疫苗,批号为7331-2。疫苗从保管、运输到接种前均低温保存。 2.对象和分组:选择某地8个月至7周岁全部未患过麻疹的儿童作为观察对象。分为两组:①皮下注射组:每人注射0.2毫升;②气雾免疫组:每人剂量0.01毫升。观察对象一次接种后四年内未再接种。
Measles live attenuated vaccine by subcutaneous injection of immune system, the effect has been confirmed. The effects of aerosol immunization reported differently. February 1974 We started to observe the preventive effects of these two immunization pathways and is reported below. Materials and methods 1. Vaccine: Live attenuated live attenuated measles vaccine made by Chengdu Institute of Biological Products, lot number is 7331-2. Vaccines are stored at low temperature until they are stored and transported before inoculation. 2. Subjects and subgroups: Select all children aged 8 months to 7 years old who have not been infected with measles as the target of observation. Divided into two groups: ① subcutaneous injection group: each injection of 0.2 ml; ② aerosol immune group: 0.01 ml of each dose. Subjects were vaccinated within four years after one vaccination.