猩红热是一种严重危害人体健康、特别是对少年儿童身体健康危害更甚的传染病。本病在我省的呼吸道传染病中发病率居第二位。为了解本病在兰州市健康人群中的带菌状况及发病特征 ,为防治提供依据。我们于 1998年 5月——— 1999年 4月对兰州市健康人群猩红热带菌状况进行了调查 Scarlet fever is an infectious disease that seriously harms human health, especially to the health of children and adolescents. The disease ranks second in the incidence of respiratory infections in our province. To understand the status of the disease in the healthy population in Lanzhou and the characteristics of the disease, provide the basis for prevention and treatment. We investigated the status of scarlet tropical bacteria in healthy people in Lanzhou from May 1998 to April 1999.