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1982年瑞典采用三联疫苗预防麻疹、流行性腮腺炎和风疹的新策略,希望在几年内对各年龄组的人提供较完全的保护力。新策略的最终目的是迅速消灭这三种传染病。放弃仅在18月龄注射一针的做法,是由于考虑到增加未接种及接种失败人数的危险性。新方案是对18月龄及12岁时注射两次三联疫苗。为评价血清阳转率及临床反应,对150名
In 1982, Sweden adopted a new strategy for triple vaccines against measles, mumps and rubella, hoping to provide more complete protection for people of all ages within a few years. The ultimate goal of the new strategy is to quickly eliminate these three infectious diseases. The abandonment of a single injection at 18 months of age was due to the risk of increasing the number of unaccounted and vaccinated failures. The new program is to inject triple vaccines at 18 months of age and 12 years of age. To assess the seroconversion rate and clinical response to 150