我校初三年级于1999年4月10日至5月8日发生了风疹爆发，经采取有效措施后，末蔓延到其他年级，疫情得到控制，现将结果报道如下。1临床资料11一般情况：我校初三年级共有8个班，总人数446人。其中男生232人，女生214人。4月10日发现首例病人，至4月15日陆续发生并形成高峰，经? The third grade of our school had an outbreak of rubella from April 10 to May 8, 1999. After effective measures were taken, it spread to other grades and the epidemic was under control. The results are reported as follows. 1 Clinical data 11 General situation: Our school a total of 8 classes in the third grade, the total number of 446 people. There are 232 boys and 214 girls. On April 10, the first patient was found, which peaked on April 15 and peaked.