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自1987年开展麻疹疫苗普种后,我市麻疹发病率大幅度下降,特别是实施计划免疫后,1987-1991年麻疹发病率平均控制在1/十万左右,但1992年麻疹发病率又大幅度回升,局部地区出现爆发流行,全市麻疹发病率高达19.15/十万。为了解我市人群麻疹免疫水平,于1996年在四会市、广
Since the implementation of the universal measles vaccine in 1987, the incidence of measles in our city dropped significantly. Especially after the implementation of the planned immunization, the incidence of measles in 1987-1991 was controlled at an average of 1 / 100,000 or so. However, the incidence of measles in 1992 was also large The rate of recovery, the outbreak in some areas epidemic, the city’s incidence of measles as high as 19.15 / 100,000. To understand the level of measles immunity in our city, in 1996 in the city of Sihe, Canton