自 1999年 1月份以来 ,我市副伤寒发病呈上升趋势 ,尤其在春节前后～ 3月中旬 ,疫情迅速上升 ,通过采取各项针对性防治措施 ,疫情才得到有效控制。为更好总结经验 ,分析流行因素 ,进一步提高伤寒防治水平 ,现将本次疫情发生、流行及防治经过报告如下。材料与方法1.疫情资料 :19 Since January 1999, the incidence of paratyphus in our city has been on the rise. Especially during the Spring Festival and in mid-March, the epidemic has risen rapidly. By adopting various targeted prevention and control measures, the outbreak has been effectively controlled. In order to better summarize the experience, analysis of epidemic factors, to further improve the level of prevention and treatment of typhoid fever, now the outbreak, prevalence and prevention are reported as follows. Materials and methods 1. Epidemic data: 19