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目的了解水痘流行特征,为制定防控措施提供科学依据。方法采用描述流行病学方法对2006-2012年水痘进行流行病学分析。结果 7年间共报告水痘病例837例,年均发病率为68.35/10万;5~6月为发病高峰,15岁以下儿童占90.21%,发病年龄最大者41岁;报告突发疫情17起,均发生在学校和托幼机构,以春季为主;水痘疫苗接种率约为30%。结论学校及托幼机构是预防控制水痘的重点单位;建议将水痘纳入丙类传染病管理,将水痘疫苗纳入计划免疫接种。
Objective To understand the epidemic characteristics of chickenpox and provide a scientific basis for making prevention and control measures. Methods Descriptive epidemiological methods were used to analyze the epidemiology of chickenpox from 2006 to 2012. Results A total of 837 chickenpox cases were reported over the 7 years, with an average annual incidence of 68.35 / 100 000. The incidence peaked from May to June, 90.21% of children under 15 years of age and the oldest age of 41 were reported. Of the 17 reported cases of outbreaks, Occurred in schools and nurseries, mainly in spring; chickenpox vaccination rate of about 30%. Conclusions Schools and kindergartens are the key units for the prevention and control of chickenpox. Proposed to include varicella in the management of category C infectious diseases and to include the chickenpox vaccine in planned immunization.