贵州省2009-2018年流行性腮腺炎流行病学特征

Epidemiological characteristics of mumps in Guizhou province,2009-2018

目的分析2009-2018年贵州省流行性腮腺炎(流腮)的流行特征。方法通过中国疾病预防控制信息系统收集2009-2018年贵州省流腮病例,进行描述性流行病学分析。结果2009-2018年贵州省共报告流腮91021例,年均发病率为25.50/10万,发病率从2012年的40.48/10万下降到2018年的27.45/10万;3-7月和10月-次年1月为发病高峰;<15岁儿童病例占90.95%;托幼儿童和学生病例占77.38%;安顺、遵义、贵阳年均发病率较高,分别为40.55/10万、33.37/10万、28.39/10万。结论贵州省2009-2018年流腮发病略呈下降趋势,以儿童发病为主。建议托幼和入学儿童增加接种第2剂含腮腺炎成分疫苗。

Objective To determine epidemiological characteristics of mumps during 2009-2018 in Guizhou province.Methods We used the Chinese Disease Control and Prevention Information System to obtain data on mumps cases reported in Guizhou during 2009-2018 and conducted a descriptive epidemiological analyses.Results In total,91021 mumps cases were reported during 2009-2018 in Guizhou for an average annual incidence of 25.50 cases per 100000 population;the incidence decreased from 40.48 per 100000 in 2012 to 27.45 per 100000 in 2018.The incidence peaked from March to July and from October to the following January;90.95% of cases were under 15 years of age and 77.38%of cases were among kindergarten or school children.The highest average annual incidences by prefecture were 40.55,33.37 and 28.39 per 100000 in Anshun,Zunyi,and Guiyang,respectively.Conclusions The mumps incidence decreased slightly during 2009-2018 in Guizhou with the highest incidence being among children.We suggest implementing a second dose of mumps containing vaccine for kindergarten and school children.