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我省实施乙脑地鼠肾细胞灭活疫苗（简称乙脑疫苗）计划免疫十余年，在控制乙脑流行强度上起到重要作用。近年来免疫监测提示：乙脑疫苗儿童初免阳转率低，抗体水平不甚理想[1]。发病率约在0．6～25／10万。同以乙脑免疫预防的日本、南韩有相当大的差距[2]。为此，特对可能影响?
In our province, the implementation of JE vaccine for kidney cell vaccine (JE vaccine for short) planned to immunize for more than ten years and play an important role in controlling the epidemic intensity of JE. In recent years, immunization surveillance tips: Japanese encephalitis vaccination children with low initial immunization rate, antibody levels are not ideal [1]. The incidence rate is about 0.6 ~ 25/100000. There is a considerable gap between Japan and South Korea in immunization with JE [2]. To this end, special may affect?