1987～1991年我县麻疹发病分别为17例、14例、137例、9例、130例,发病率分别为2.14/10万、1.74/10万、16.86/10万、1.10/10万、15.54/10万。在307例患者中有211例发生在春冬两季,占总发病数的68.73%。夏季发病54例,占总发病数的17.59%。秋季发病42例,占总发病数的13.68%。发病年龄最小4个月,最大18岁。0～4岁发病118例,占总发病数的38.44%。5～10岁发病142例,占总发病数的46.25%。10岁以上发病47例,占总发病数的15.31%。1987～ The incidence of measles in our county from 1987 to 1991 were 17, 14, 137, 9 and 130 respectively, the incidence rates were 2.14 / 100,000, 1.74 / 100,000, 16.86 / 100,000, 1.10 / 100,000 and 15.54 /100,000. Of the 307 patients, 211 occurred in spring and winter, accounting for 68.73% of the total. 54 cases of summer onset, the total incidence of 17.59%. 42 cases of autumn onset, the total incidence of 13.68%. The youngest age of 4 months, maximum 18 years old. The incidence of 0 ~ 4 years old 118 cases, accounting for 38.44% of the total number of cases. The incidence of 5 ~ 10 years old 142 cases, accounting for 46.25% of the total number of cases. The incidence of over 10 years old 47 cases, the total incidence of 15.31%. 1987 ~