PASSAGE ONE What are the exceptions of coronaviruses that can infect both people and animals?

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问题 PASSAGE ONE
What are the exceptions of coronaviruses that can infect both people and animals?

选项

答案SARS and MERS.

解析 哪些例外的冠状病毒既能感染人又能感染动物?文章第八段中明确说明,冠状病毒感染动物,最多感染同一个物种或是一组关系密切的物种,但不会同时既感染人又感染动物,而SARS和MERS却是例外。
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