爱你的身体是会有感染性的。

Loving your body is contagious.

youdao

答案很简单：我相信感染性的乐观主义。

The answer is simple: I believe in contagious optimism.

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痢疾是一种感染性的肠道疾病，会导致脱水和死亡。

Diarrhea is an infectiousdisease that affects the intestinesand can result in dehydrationand death.

youdao

But vaccines, and particularly in the last hundred years, vaccines have been one of the most important elements in our progress.

但是疫苗,尤其是在近一百年来,疫苗已经成为,感染性疾病防治进程中最重要的一环

耶鲁公开课 - 生物医学工程探索课程节选

In contrast today, because we have antibiotics and we have vaccines, people don't die of infectious diseases as often.

相反,在现在,因为我们有了抗生素和疫苗,死于感染性疾病的人就不像以前那么多

耶鲁公开课 - 生物医学工程探索课程节选

And so you can see the pneumonia, tuberculosis, the communicable diseases, infectious diseases, for the most part, are taking the most lives at that point.

你可以看到肺炎,肺结核,传染病,感染性疾病,是夺走大多数人生命的主要原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选