下列对麻疹的描述中，不正确的是 -题库考试答案搜索网

下列对麻疹的描述中，不正确的是

单选题

2021-07-17 22:02

A、麻疹病毒包膜上有H和F刺突，但无 N刺突（无神经氨酸酶活性）
B、麻疹患者有两次病毒血症，第一次病毒血症时，体表不出现红色斑丘疹
C、麻疹是急性传染病，但极少数患儿于病愈2~17年后可出现慢发感染，患亚急性硬化性全脑炎(SSPE)
D、儿童接种麻疹减毒活疫苗后，可获得牢固的终身免疫，隔6~7年不必再次接种加强免疫
E、麻疹自然感染后，患者可获得牢固免疫，持续终身

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正确答案

D

试题解析

标签：医药卫生类中级儿科学（中级）儿科学（中级）模拟卷二

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