2011年绍兴市伤寒副伤寒流行特征分析

目的：分析2011年绍兴市伤寒副伤寒监测结果，为制订防控措施提供依据。方法：从国家疾病报告管理信息系统收集疾病信息，结合监测结果，描述伤寒副伤寒的时间、地区和人群分布，分析伤寒副伤寒的流行特点，资料录入EXCEL2003整理后用SPSSll．0统计软件进行统计分析。结果：2011年绍兴市共报告伤寒副伤寒病例82例，报告发病率为1．72／10万，其中66例为伤寒，占80．49％。男、女发病率分别为1．78／10万和1．56／10万。病例年龄最小的7个月，最大的85岁，其中60～、50～、40～岁年龄组人群发病率较高，分别为3．37／10万、2．33／10万和l.77／10万；职业分布以农民、工人和散居儿童为主；发病高峰在7-10月份。对62疑似发热例病例采样进行血培养，阳性3例，阳性率为4．84％，其中伤寒2例、甲型副伤寒1例。结论：绍兴市伤寒副伤寒全年均有发病，发病高峰在7—10月份．40～70垮年龄鲴静瘸室掂高

An epidemiological analysis on typhoid and paratyphoid fever in Shaoxing, 2011

Objective To describe the distribution characteristics of typhoid and paratyphoid, and to provide scientific reference for modifying prevention and control measures. Methods We used surveillance data to analyze the characteris tics of the population, time,area distribution of typhoid and paratyphoid. We analyzed all the data using EXCEL 2003 and SPSSll. 0. Results A total of 82 typhoid and paratyphoid patients were reported,and the prevalence rate of typhoid and paratyphoid was 1.72/100 000. Of the patients,66 （80.49%） were infected by typhoid fever. The prevalence rate among male and female were 1.78/100 00 and 1.56/100 000 respectively. The youngest patient was 7 months old and the oldest was 85 years old,and the 60--,50--,40-- age group had higher prevalence rate with 3.37/100 000,2.33/ 100 000, and 1.77/100 000 respectively. The first 3 professions with the highest morbidity were immigrant children,im- migrant workers, and farmers. The peak of prevalence rate occurred during July to October. We sampled 62 bloods from suspected cases,of which 3 were positive in blood culture results （4.84 %）,including 2 typhoid fever and 1 paratyphi A. Conclusions Typhoid and paratyphoid were common in Shaoxing city, the peak occurred from July to October, and the highest prevalence rate was found in 40--70 age group.