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目的分析2011―2015年广西水痘疫情流行特征和流行规律,为制订有效的防控措施提供科学依据。方法运用描述流行病学分析方法对2011―2015年广西报告的水痘病例资料及突发公共卫生事件疫情资料进行分析。结果 2011―2015年广西共报告水痘病例66 153例,各年报告发病率依次为18.40/10万、19.29/10万、27.10/10万、32.48/10万、43.56/10万,年均报告发病率为28.27/10万。每年11、12月至次年1月为水痘发病高峰期,共报告病例30 039例,占发病总数的45.41%;5、6月份为另1个发病小高峰,共报告病例12 420例,占发病总数的18.77%。男性37 934例,女性28 219例,男女性别比为1.34∶1;病例以15岁以下人群为主,占病例总数的88.48%(58 530例);职业以托幼儿童、散居儿童和学生为主,占病例总数的92.67%(61 303例)。5年间共报告水痘突发公共卫生事件144起,均发生在学校,其中农村小学报告81起,占56.25%。结论 2011―2015年广西水痘报告发病率呈逐年上升趋势,农村小学是水痘突发公共卫生事发生的重点场所,应加强对水痘疫情的监测与管理,采取有效措施控制疫情的发展和蔓延。
Objective To analyze the prevalence and prevalence of chickenpox in Guangxi from 2011 to 2015 and provide a scientific basis for formulating effective prevention and control measures. Methods Descriptive epidemiological analysis method was used to analyze the data of chickenpox reported in Guangxi during 2011-2015 and the data of epidemic situation of public health emergencies. Results A total of 66 153 cases of chickenpox were reported in Guangxi from 2011 to 2015. The annual incidence rates were 18.40 per 100,000, 19.29 per 100,000, 27.10 per 100,000, 32.48 per 100,000 and 43.56 per 100,000, respectively. The rate was 28.27 / 100,000. From January to December of each year to January of the following year, the highest incidence of chickenpox was reported, 30,039 cases were reported, accounting for 45.41% of the total cases; the other 5 cases were minor peaked in May and June, with a total of 12,420 cases reported, accounting for The incidence of 18.77% of the total. There were 37 934 males and 28 219 females with a sex ratio of 1.34:1. The majority of cases were under the age of 15, accounting for 88.48% (58 530) of the total number of cases. The number of nurses, diasporas and students The Lord, accounting for 92.67% of the total number of cases (61,303 cases). A total of 144 public health incidents of chickenpox were reported during the five years, both of which occurred in schools, of which 81 were rural primary schools, accounting for 56.25%. Conclusion The incidence of chickenpox in Guangxi is increasing year by year from 2011 to 2015. Rural primary schools are the key places for public health emergency of chickenpox. Monitoring and management of chickenpox epidemics should be strengthened and effective measures should be taken to control the development and spread of the epidemic.