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目的了解分析新疆克拉玛依市2013~2015年水痘疫情特征,为制定水痘防治措施提供依据。方法采用描述流行病学方法对克拉玛依市2013~2015年水痘报告病例进行分析。结果 2013~2015年克拉玛依市共报告水痘病例1 874例,年平均发病率为158.67/10万。<15岁儿童发病1 398例(78.98%),年平均发病率为846.27/10万。发病季节高峰在每年的4~7月和10~12月。共发生4起暴发,罹患率在2.53%~5.94%之间,均发生在小学、托幼机构。结论克拉玛依市儿童的水痘疾病负担较大,且易在小学或托幼机构造成暴发。建议开展儿童水痘疫苗的预防接种,加强学校、托幼机构的水痘防治工作。
Objective To understand and analyze the epidemic characteristics of varicella in Karamay City of Xinjiang from 2013 to 2015 and provide evidence for the development of varicella control measures. Methods Descriptive epidemiological methods were used to analyze reported cases of chickenpox in Karamay from 2013 to 2015. Results A total of 1 874 chickenpox cases were reported in Karamay from 2013 to 2015, with an average annual incidence of 158.67 / 100 000. There were 1 398 cases (78.98%) of children <15 years old with an average annual incidence of 846.27 / 100000. The peak season in the annual 4 to July and 10 to December. A total of 4 outbreaks occurred, the attack rate was 2.53% ~ 5.94%, all occurred in primary schools, kindergartens. Conclusions Children in Karamay are at a higher burden of chickenpox disease and are prone to outbreaks in primary schools or kindergartens. Proposed vaccination of children’s chickenpox vaccine to strengthen school, care institutions to control chickenpox.