试题与答案

关于沙门菌属食物中毒,叙述不妥的是() A.患者带菌时间短,不是主要传染源 B.

题型:单项选择题

题目:

关于沙门菌属食物中毒,叙述不妥的是()

A.患者带菌时间短,不是主要传染源

B.传染源是家畜、家禽和鼠类

C.病原体存于动物的肠腔和内脏

D.进食被沙门菌污染的内脏,肉、蛋类受感染

E.发病的原因是由于食入大量的毒素而不是活菌

答案:

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