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目的确认四川省绵阳市某小学流行性腮腺炎疫情流行强度,分析暴发原因,指导学校开展预防控制工作。方法收集网络直报数据、个案调查表和预防接种证,进行统计和描述性流行病学分析。结果累计报告发病66例,罹患率为4.21%,男女生罹患率分别为4.96%和3.32%。发病年龄范围在4岁至11岁;发病高峰在11月,二年级学生罹患率最高(10.36%);含腮腺炎成分疫苗接种率仅为66.39%。结论根据流行病学调查和病例临床表现,确定某小学存在流行性腮腺炎暴发。应强化学校传染病报告管理,增强师生卫生防病意识,提高含腮苗成分疫苗接种率。
Objective To confirm the prevalence of mumps epidemic in a primary school in Mianyang City, Sichuan Province, analyze the causes of the outbreak and guide the schools to carry out prevention and control work. Methods Direct data collection, case investigation and vaccination certificates were collected for statistical and descriptive epidemiological analysis. Results The cumulative report of 66 cases of disease, the attack rate was 4.21%, the incidence of male and female were 4.96% and 3.32%. The onset age ranged from 4 to 11 years old. The peak incidence was in November and the second-year student was the highest (10.36%). The mumps-containing vaccine coverage rate was only 66.39%. Conclusions According to epidemiological investigation and clinical manifestations of cases, mumps outbreak in a primary school was confirmed. Should strengthen the management of infectious diseases in schools, teachers and students to enhance awareness of health prevention and disease prevention, to increase the vaccination rate with ingredients gibbstone vaccine.