目的:基于基层的医疗状况,每年均建议对流感并发症的高危儿童群体接种流感疫苗,但通常只有少数儿童接种。如果有条件,也鼓励对6-23个月的所有儿童进行流感疫苗接种。本实验描述全国范围内处于危险状态下的儿童流感的流行状况及特征。研究设计:在2000 年的全国健康访谈调查中,对全美年龄为6个月到17 岁的被证实为处于高危状况的儿童进行描述性分析,并 PURPOSE: Based on grass-roots medical conditions, influenza vaccination is recommended every year for high-risk groups of children with influenza complications, but usually only a small number of children are vaccinated. Influenza vaccination is also encouraged for all children from 6 to 23 months, if available. This experiment describes the prevalence and characteristics of childhood flu in a state of danger throughout the country. Study Design: In a 2000 National Health Interview Survey, a descriptive analysis of children aged 6 months to 17 years who were confirmed as at-risk status was conducted and