为了解儿童对腮腺炎病毒的自然感染状况,为推广使用腮腺炎疫苗提供科学依据,现将大连市353名7月龄～15岁健康儿童流行性腮腺炎流行率调查结果报告如下。一、材料与方法:1997年5～6月采自市内7月龄～15岁未接种过腮腺炎疫苗的健康儿童血清353份,试剂采用美国ＣＬＩ生产的腮... To understand the natural status of mumps virus infection in children and to provide a scientific basis for the promotion of the use of mumps vaccine, the survey results of the prevalence of mumps in 353 children aged 7 months to 15 years in Dalian City are as follows. First, the material and methods: May-June 1997 from the city of 7 months to 15 years old unvaccinated mumps vaccine for healthy children serum 353, reagents using the United States CLI production gills ...