飞沫传播时飞沫的直径是A. >2μm B. >5μm C. >10μm D. >15μm E. >20μm

作者: tihaiku 人气: - 评论: 0
问题 飞沫传播时飞沫的直径是
选项 A. >2μm B. >5μm C. >10μm D. >15μm E. >20μm
答案 B
解析 飞沫传播:传染源产生带有微生物的飞沫(>5μm)在空气中移行短距离后移植到宿主的上呼吸道而导致的传播,是一种近距离(1m以内)传播。

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