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目的分析登封市2006―2016年伤寒副伤寒流行特征和流行规律,为制定预防控制策略提供依据。方法采用描述流行病学方法对登封市2006―2016年伤寒副伤寒疫情资料进行流行病学分析。结果登封市2006―2016年累计报告伤寒副伤寒583例,年均发病率为7.98/10万。发病高峰为6―10月,共报告455例,占发病总数的78.04%。城镇与农村地区年均发病率分别为20.97/10万和3.95/10万,差异有统计学意义(P<0.01)。男性318例,女性265例,男女性别比为1.20∶1;发病年龄主要集中在15~44岁年龄组,共报告436例,占74.78%;病例职业以农民为主,共报告289例,占49.57%。结论 2006―2016年登封市伤寒副伤寒以青壮年农民为高发人群,应采取加强传染源管理、提供安全的生活用水、加强食品卫生监督、开展宣传教育的综合性防控措施。
Objective To analyze the epidemiological and epidemic patterns of typhoid and paratyphoid fever in Dengfeng City from 2006 to 2016, and provide the basis for making prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze epidemiological data of typhoid and paratyphoid fever in Dengfeng City from 2006 to 2016. Results A total of 583 cases of typhoid and paratyphoid fever were reported in Dengfeng City from 2006 to 2016, with an average annual incidence of 7.98 / 100,000. The peak incidence was from June to October, a total of 455 cases were reported, accounting for 78.04% of the total. The average annual incidence of urban and rural areas were 20.97 / 100000 and 3.95 / 100000, the difference was statistically significant (P <0.01). There were 318 males and 265 females, with a sex ratio of 1.20:1. The age of onset mainly concentrated in the age group of 15-44 years, with a total of 436 cases (74.78%). A total of 289 cases were accounted for by occupations, accounting for 289 cases 49.57%. Conclusions From 2006 to 2016, typhoid and paratyphoid fever in Dengfeng City, with young and middle aged peasants as the high incidence population, should adopt comprehensive prevention and control measures to strengthen the management of infection sources, provide safe domestic water, strengthen food hygiene supervision and carry out publicity and education.