目的及时发现霍乱病例,早期识别暴发疫情,掌握疫情动态,分析流行因素,为制定和调整霍乱防治策略提供科学依据。方法对腹泻病人、外环境以及海产品的监测数据进行综合分析。结果监测采样数19 286例,阳性7例。其中检索腹泻病人11 494例和重点人群监测635例,确诊1例;外环境监测3 533例、检出阳性2例;食品类监测3 624例,检出阳性4例。结论病例由属地监测点医院和区疾控中心监测发现,区级疾控中心监测系统敏感,监测点医院腹泻病门诊规范,病例的发现、报告和处理及时。 Objective To detect cholera cases in time, identify outbreaks at an early stage, grasp the epidemic situation, analyze the epidemic factors, and provide a scientific basis for the formulation and adjustment of prevention and treatment strategies for cholera. Methods A comprehensive analysis of the monitoring data of diarrhea patients, the external environment and seafood was conducted. Results The number of surveillance samples was 19 286 cases, positive in 7 cases. Among them, 11 494 cases of diarrhea and 635 cases of key population were detected, 1 case was diagnosed, 3 533 cases of environmental monitoring were detected, 2 cases were positive, 3 624 cases of foodstuff were detected and 4 cases were positive. Conclusions The cases were detected by the surveillance hospitals and the CDC of the territorial surveillance center. The monitoring system of the CDCs of the district was sensitive. The outpatient departments of diarrhea clinics in the monitoring sites were standardized and the cases were found, reported and dealt with promptly.