上海市浦东新区猩红热聚集性疫情分析

Analysis of epidemic situation of scarlet fever in Pudong New Area, Shanghai

目的了解2016—2017年上海市浦东新区猩红热聚集性疫情流行特征,为制定防控措施提供依据。方法通过描述性流行病学方法分析2016—2017年上海市浦东新区猩红热聚集性疫情流行病学资料。结果 2016—2017年上海市浦东新区共报告45起猩红热聚集性疫情,累计发病137人;疫情发生时间主要在12月,共11起(24.44%);疫情发生地点主要在幼托机构和小学,共43起(占95.56%);不同地区间聚集性猩红热疫情罹患率有统计学意义(P<0.01)。结论上海市浦东新区猩红热聚集性疫情主要发生在冬季,幼托机构和小学是疫情防控工作的重点。

Objective To understand the epidemiological characteristics of scarlet fever clusters in Pudong New Area, Shanghai, 2016-2017, and provide evidence for the development of prevention and control measures. Methods Epidemiological data of clustered scarlet fever epidemics in Shanghai Pudong New Area from 2016 to 2017 were collected, and a descriptive epidemiological method was employed to analyze the data. Results In 2016-2017, a total of 45 clustered scarlet fever epidemics were reported in Pudong New Area, with a total incidence of 137 cases. The epidemics occurred mainly in December, with a total of 11 outbreaks (24.44%). A majority of epidemics occurred in child-care institutions and primary schools, with a total of 43 outbreaks (95.56%). The incidence of clustered scarlet fever epidemics in different regions was statistically different (P<0.01). Conclusion The clustered scarlet fever epidemics in Pudong New Area mainly occurred in winter. The child-care institutions and primary schools are the focus of the epidemic prevention and control.