论文部分内容阅读
1996年3月下旬至5月上旬,博兴县寨郝镇寨卢村发主麻疹暴发,发病34例.调查结果报告如下:1 基本情况寨卢村有2950人.1976年曾发生一次麻疹暴发.后常有散发病例.实行十划免疫以来,已连续8年无病例.近4年未有效地进行麻疹疫苗加强免疫.2 流行特征3月24日发生首例病人,4月4日和8日又各发病1例.3例病人均为学龄前儿童;4月14日本村小学发病1例.继而在学校出现暴发.发病高峰在4月26～29日.占发病总数的 64.71%(22/34),暴发于5月 7日终止.本次暴发中、31例为该村学生.而与该村学生同在一所学校的117名邻村学生无发病.病例年龄最小5岁,最大15岁、以8～10岁居多.共22例、占64.71%;本村该年龄组学生罹患率为24.18%(22/92).34例病人中,进行麻疹疫苗基础免疫的32人.不详2人、大于7岁的31 例中.仅有4人在6岁时接受麻疹疫苗加强免疫.经调查.该村学生的加强免疫率为47.54%(58/122).而同在一所学校的邻村学上为
In late March to early May 1996, the outbreak of measles in the village of Hauzhai, Boxing County, with an incidence of 34 cases, was reported as follows: 1 Basic information The village of Zhaolu was 2950. A measles outbreak occurred in 1976 After the frequent cases of sporadic implementation since the implementation of the ten programs of immunization, has been for 8 consecutive years without cases, nearly 4 years of ineffective immunization against measles vaccine .2 epidemiological characteristics March 24, the first patient, April 4 and 8 Day and the incidence of 1 cases .3 patients were pre-school children; April 14 village primary school incidence of 1 case .And then in the school outbreak.The incidence peak in April 26 ~ 29, accounting for 64.71% of the total incidence (22 / 34), the outbreak ended on May 7. In this outbreak, 31 cases of the village students, while with the village students in a school of 117 neighboring villages without disease, the youngest 5 years of age, the largest 15 years old, mostly 8 to 10 years old, a total of 22 cases, accounting for 64.71%; the village of this age group of students attack rate was 24.18% (22/92) .34 patients, the basic immunization against measles vaccine 32 people. Of the people, 31 were older than 7. Only 4 were immunized against measles at the age of 6. According to the survey, the booster immunization rate among the village students was 47.54% (58/122) On the neighboring village school to school