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目的了解学校流行性腮腺炎暴发疫情的流行病学特征,为有效防控疫情提供科学依据。方法采用描述流行病学方法对某校学生发病特征进行分析。结果学校流行性腮腺炎暴发疫情共发病26例,涉及5个年级9个班;年龄主要集中在8~10岁组,占总数的73.07%,罹患率为1.38%;多数学生病情较轻,年级间发病差异有统计学意义(χ2=31.08,P<0.01)。结论传染源未及时控制是疫情暴发的危险因素。应加强腮腺炎疫苗接种宣传,流行期间减少学生接触。
Objective To understand the epidemiological characteristics of mumps outbreak in school and provide a scientific basis for effective prevention and control of the outbreak. Methods The descriptive epidemiological method was used to analyze the incidence characteristics of a school student. Results The outbreak of Mumps outbreak occurred in 26 cases, involving 5 grades and 9 classes; the age mainly concentrated in the group of 8 to 10 years old, accounting for 73.07% of the total, the attack rate was 1.38%; most of the students were in mild condition, grade The difference was statistically significant (χ2 = 31.08, P <0.01). Conclusion The lack of timely control of the source of infection is a risk factor for outbreaks. Mumps vaccination campaigns should be strengthened to reduce student exposure during the epidemic.