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实行计划免疫以来,麻诊的发病大幅度下降。为探讨其发病特点,我们对1989-1992年750例麻疹病例进行了流行病学调查。一、结果全市各地均有发病,不同的年份以不同的局部为主。散居儿童(53.20%)和小学生(24.40%)为主要发病人群。一年四季均可发病,仍以春季多发。有接触史者占37.87%。男女之比为1:0.9。年龄最大的45岁,最小的3个月,7岁以下占59.33%(其中0—8个月为7.60%)。有免疫史占40.27%,无免疫史占34.80%。从临床症状与体征上显示:发热
Since the implementation of the planned immunization, the incidence of measles dropped significantly. To explore the characteristics of its incidence, we conducted an epidemiological survey of 750 measles cases from 1989 to 1992. First, the results all over the city have onset, different years in different parts of the main. Diaspora (53.20%) and primary school students (24.40%) were the major groups. Disease can occur throughout the year, still multiple occurrences in spring. A history of exposure accounted for 37.87%. The ratio of male to female is 1: 0.9. The youngest 45 years old, the youngest 3 months, under the age of 7 accounted for 59.33% (of which 0-8 months was 7.60%). Immunization history accounted for 40.27%, non-immune history accounted for 34.80%. From the clinical signs and symptoms showed: fever