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目的分析辽宁省大连市2006-2013年消除麻疹阶段麻疹疫情资料,掌握麻疹流行病学特征变化,为今后制定防制措施和对策提供科学依据。方法采用表述流行病学的方法对2006-2013年麻疹流行病学特征进行分析。结果大连市2008-2013年实施强化及补充免疫期间共接种1 283 953人次,接种率为95.88%。2 0 0 6-2 0 1 3年共报告麻疹病例2 7 2例,各年份报告发病率依次为2.5 1/1 0万、0.7 2/1 0万、0.3 7/1 0万、0.3 8/1 0万、0.28/10万、0.12/10万、0.04/10万和0.03/10万,年平均发病率为0.54/10万。麻疹发病以城区和城乡结合部居多,季节性高峰后移或无明显发病高峰存在,发病年龄双向分布,<8月龄和≥15岁的人群所占比例增高。结论大连市2006-2013年麻疹发病呈逐年下降趋势,继续落实消除麻疹各项免疫策略,在人群中建立有效的保护屏障,是消除麻疹的关键。
Objective To analyze the epidemic situation of measles during the period of measles elimination from 2006 to 2013 in Dalian, Liaoning Province, master the epidemiological characteristics of measles, and provide a scientific basis for future prevention and control measures and countermeasures. Methods Epidemiological methods were used to analyze the epidemiological characteristics of measles in 2006-2013. Results A total of 1 283 953 person-times were vaccinated in Dalian during 2008-2013 during intensive and supplementary immunization. The vaccination rate was 95.88%. A total of 2772 cases of measles were reported in 2006-2006, with the reported incidence rates in each year being 2.5 1/10 million, 0.7 2/1 million, 0.3 7/1 million, 0.3 8 / 10,000, 0.28 / 100,000, 0.12 / 100,000, 0.04 / 100,000 and 0.03 / 100,000, respectively. The annual average incidence was 0.54 / 100,000. Measles morbidity and urban-rural areas with the majority of the junction, the seasonal peak or no significant peak incidence of the existence of two-way distribution of age, <8-month-old and ≥ 15-year-old population increased proportion. Conclusions The incidence of measles in Dalian from 2006 to 2013 shows a declining trend year by year. It is the key to eliminate measles that the immunization strategies to eliminate measles should be continued and an effective protective barrier should be established in the population.