食源性疾病第 33 / 500 题46% 的考生做错了这道题

An intoxication (like Staphylococcus aureus food poisoning) differs from an infection because:

a.The bacteria must keep multiplying inside the body before any symptoms appear
b.Handwashing cannot stop it, since the toxin is made in the pan while the food is being cooked
c.It is caused only by viruses such as Norovirus, which make their own toxin in the food
d.The illness is caused by a toxin already present in the food, so symptoms come on quickly

解析

In an intoxication the person swallows a toxin that was already formed in the food, for example by Staphylococcus aureus after bare-hand contact and time-temperature abuse, so symptoms can appear within a few hours. Multiplying inside the body is what defines an infection, not an intoxication. Handwashing and no bare-hand contact do prevent Staph intoxication, the toxin builds up in the food during temperature abuse rather than during cooking, and viruses are not the cause of a Staph intoxication.

免费刷完整 500 道题库 — 无需注册。

Own the complete ServSafe Food Protection Manager guide — PDF + EPUB, $19.99 →

同考点相关题目

最近核对: · 审核流程

PrepPass 团队 · 依据官方资料核对 ServSafe Food Protection Manager Exam · 我们如何核对
反馈