麻疹曾是严重危害儿童健康和生命的常见呼吸道传染病之一。随着计划免疫工作的开展，麻疹疫苗接种率的不断提高，麻疹的发病率已明显下降，其周期性流行、季节分布、发病年龄等也发生改变，尤其是发病年龄已向两端即麻苗基础免疫起始月龄前和大年龄组漂移。如何降低婴儿麻... Measles was one of the common respiratory infections that seriously endanger the health and lives of children. With the development of planned immunization, measles vaccination rate continues to rise, the incidence of measles has decreased significantly, the cyclical epidemic, the seasonal distribution, the age of onset also changed, especially the age of onset has been to both ends of the vaccine The basal immunocompromised pre-age and older age groups drifted. How to reduce baby ma ...