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【单选题】
有关麻疹病毒的生物学特性,下列哪一项描述是错误的?( )A.
属于正粘病毒科
B.
含血凝素,但无神经氨酸酶
C.
刺突具有溶血素活性
D.
该病毒对灵长类动物细胞敏感
E.
免疫原性稳定,只有一个血清型
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