汤池镇地处山区 ,镇中心小学有五个年级 10个班和 1个幼儿班 ,在校学生 42 0名。 2 0 0 0年 5月 6日至 6月 9日镇中心小学发生一起麻疹爆发 ,现将调查结果报告如下 :1　流行病学调查按照《安徽省麻疹监测实施方案》要求 ,对病例进行个案调查 ,同时采集部分患者血清标本送六安市 Tangchi town is located in the mountains, town center primary school has five grade 10 classes and a kindergarten class, 420 students. An outbreak of measles occurred in the town center primary school from May 6 to June 9, 2000. The results of the survey are reported as follows: 1 Epidemiological investigation In accordance with the requirements of the “Implementation Plan for Measles Surveillance and Monitoring in Anhui Province”, a case investigation At the same time, part of the patients’ serum samples were collected and sent to Lu’an City