冻干麻疹活疫苗是目前广泛用于小儿预防麻疹免疫接种剂，预防效果好，副作用少，仅有少数接种者出现低热、皮疹或局部反应，导致过敏性休克者确属罕见。据美国Hemnlanl982年的资料报告，接种131亿人份麻疹疫苗，仅有3例发生过敏反应，现将我院收治1例报告如下。患儿，男，9个月 Lyophilized measles vaccine is currently widely used in children immunoprophylactic measles prevention, prevention is good, fewer side effects, only a few vaccinates were fever, rash or local reactions, leading to anaphylactic shock is indeed rare. According to the United States Hemnlanl982 annual report, inoculation of measles vaccine population of 13.1 billion people, only 3 cases of allergic reactions, now in our hospital admitted to a report as follows. Children, male, 9 months