Measles surveillant work was conducted in 1999 in Jiangsu Province.The results showed that most of the cases were below 15 years old, besides measles often occurred in adults.

• 江苏省于1999年利用麻疹专报系统开展了麻疹监测工作；结果表明全省麻疹病例仍主要集中在<15岁年龄组；但成人麻疹发病已占有相当比例。