We made a study on immunization reaction of the inactivated JBE vaccine in Jiangsu Nanjing and Shanghai areas in 182,406 children.

• 为了进一步了解目前流行性乙型脑炎（乙脑）灭活疫苗的免疫接种反应，在江苏省和上海市对182406接种人次进行了前瞻性调查。