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儿童初次接种麻疹疫苗的年龄是()
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儿童初次接种麻疹疫苗的年龄是()
A、2个月
B、3个月
C、4个月
D、6个月
E、8个月
时间:2021-08-16 15:33
关键词:
儿童保健学综合练习
公卫执业医师
社区护理
儿科护理(医学高级)
答案解析
E
按照我国儿童预防接种程序,麻疹疫苗初次接种年龄为8个月。麻疹疫苗为减毒活疫苗,接种后可刺激机体产生抗麻疹病毒的免疫力,用于预防麻疹。接种后阳转率为95%~98%,保护率为90%以上。麻疹疫苗初免年龄为8月龄婴儿,18~24月龄时需复种1剂次,复种可使用含麻疹疫苗成分的其他联合疫苗,如麻疹风疹联合减毒活疫苗、麻疹腮腺炎风疹联合减毒活疫苗等。
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