有免疫缺陷的小儿,抗感染能力低下,予防接种常不能产生有效的抗体,活疫苗可致重度感染,甚或死亡,故一般认为免疫缺陷病例多禁忌予防接种,但是,予防接种若能成功,更属理想。小儿免疫缺陷病在临床上的可疑表现1.家族史中有原发性免疫缺陷综合征的确诊 Children with immunodeficiency, anti-infective ability is low, vaccination often can not produce effective antibodies, live vaccines can cause severe infection, or even death, it is generally believed that immunodeficiency cases more taboo to vaccination, but to vaccination if successful, more Is ideal. Pediatric immunodeficiency disease in clinical suspicious performance 1. Family history of primary immunodeficiency syndrome diagnosis