【摘要】 [目的]调查蓟县麻疹暴发原因。[方法]通过疫情网和现场调查,了解麻疹疫情和麻疹疫苗免疫成功率及影响因素。[结果]2005年1～12月份蓟县共报告麻疹病例393例,其中﹤7岁发病人数占24.68%,7～19岁占41.22%,﹥19岁占34.1%。病例中接种过麻疹疫苗的占30.03%,未接种占23.41%,不详46.56%。现场调查结果,麻疹发病率为29.86%(132/442),8岁组发病数最多,麻疹疫苗保护率为60.27%,接种两次及以上麻疹疫苗比接种1次麻疹发病率低。[结论]蓟县麻疹基础免疫率较低,易感人群年龄增大,而复种与加强免疫工作不足是暴发主要危险因素。更多还原

【Abstract】 [Objective]To understand the risk factors for measles outbreak.[Methods]Epidemic situation of measles,successful vaccine acceptance and the influential factors were obtained from epdemic situation monitoring network and field investigation.[Results]393 measles were reported form January to December in 2005.The proportion for under seven group in all patients was about 24.68%,and that for from seven to nineteen group was about 41.22%,that for over nineteen group was about 34.1%.Man who accepted vaccine in all patients accounted for 30.03%,and who did not accept vaccine accounted for 23.41%,who could not memory the immunity history accounted for 46.56%.The incidence of measles though the field investigation was 29.86%(132/442),Measles cases in eight group was the most,the protective efficacy of vaccine was 60.27%.The incidence in the group who had accepted vaccine twice was lower than that in the group who had accepted vaccine once.[Conclusions]The basic immunity rate of measles in JI county is lower,susceptible population grows older,the main risk factor for measles outbreak is insufficient vaccine inoculation.更多还原