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目的:分析伤寒在舟山市普陀区的流行规律,探索流行因素,为今后防制工作提供科学依据。方法:采用描述性流行病学分析方法,对普陀区1996-2008年伤寒发病情况进行资料统计汇总分析。结果:1996-2008年间,普陀区伤寒年平均发病率为39.6/10万,疫情呈逐年下降趋势。发病以男性青壮年为主,季节以1-5月份多发,偏远海岛发病率远低于人口密集、交通方便的城区。结论:海产品和二次供水遭受污染,可能是普陀区伤寒流行的主要原因。加强海岛居民健康教育和饮食行为干预,加大饮用水改造,是预防伤寒发生行之有效的途径。
OBJECTIVE: To analyze the prevalence of typhoid fever in Putuo District of Zhoushan City, explore epidemic factors and provide a scientific basis for future prevention and control work. Methods: Descriptive epidemiological analysis method was used to analyze the incidence of typhoid fever in Putuo District from 1996 to 2008. Results: During 1996-2008, the average annual incidence of typhoid fever in Putuo District was 39.6 / 100 000, the epidemic situation showed a downward trend year by year. Incidence of male young adults mainly in the season from January to May, the incidence of remote islands is much lower than densely populated, easily accessible urban areas. Conclusion: The contamination of seafood and secondary water supply may be the main reason for the epidemic of typhoid fever in Putuo District. Strengthening island health education and eating behavior intervention, increase the transformation of drinking water, is an effective way to prevent typhoid.