目的分析菌痢流行病学特征,掌握菌痢疫情发生和发展趋势。方法根据国家疾病监测信息报告管理系统中相关数据,采用Excel建立数据库,并应用描述流行病学方法进行分析。结果 2005—2012年张家港市菌痢病例报告370例,年平均发病率为3.10/10万,2005年最高为9.07/10万,2012年最低为0.91/10万。5~10月为高发期,占全年病例数的77.03%。年龄分布以<5岁和30~39岁以及40~49岁的青壮年居多,分别占24.59%、10.54%和10.54%。职业分布以散居儿童和农民居多,分别占22.16%和21.08%。结论张家港市近年来菌痢发病呈下降趋势,发病时间主要集中在夏秋季节,以散居儿童和农民为主。今后肠道传染病防制工作应继续采取综合防治措施,开展健康教育,提高群众自我防病意识。 Objective To analyze the epidemiological characteristics of bacillary dysentery and to understand the occurrence and development trend of bacteriosis dysentery. Methods Based on the data from the national disease surveillance information reporting management system, a database was created by Excel and analyzed using the descriptive epidemiological method. Results A total of 370 cases of bacillary dysentery were reported in Zhangjiagang from 2005 to 2012, with an average annual incidence of 3.10 / 100 000. The highest incidence was 9.07 / 100 000 in 2005 and the lowest in 2012 was 0.91 / 100 000. May to October is the high incidence, accounting for 77.03% of the number of cases. The distribution of age is mostly young adults aged <5 years, 30-39 years old and 40-49 years old, accounting for 24.59%, 10.54% and 10.54% respectively. The occupational distribution is dominated by scattered children and peasants, accounting for 22.16% and 21.08% respectively. Conclusions The incidence of dysentery in Zhangjiagang City has been decreasing in recent years. The onset time is mainly concentrated in summer and autumn, mainly by scattered children and peasants. Future prevention and control of intestinal infectious diseases should continue to take comprehensive prevention and control measures to carry out health education and raise awareness of the masses self-prevention.