Abstract
The aim of this study was to determe the age-specific rubella seroprevalence and the related factors in Korean children. Subjects of the study were 5,393 students from 8 elementary schools in Gyeonggi Province, Korea. Questionnaire surveys with blood sampling were conducted in 1993, 1996, and 1999. ELISA tests, used to detect rubella specific IgG antibody, were Imx