麻疹的好发年龄是A.6个月以内B.6个月到5岁C.6~7岁D.8~9岁E.10~12岁

作者: rantiku 人气: - 评论: 0
问题 麻疹的好发年龄是
选项 A.6个月以内 B.6个月到5岁 C.6~7岁 D.8~9岁 E.10~12岁
答案 B
解析 :麻疹多流行于冬春季节,传染性很强。好发于儿童,尤其是六个月以上,五岁以下的幼儿多见。本病患过一次以后,一般终身不再发病。

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