This has generally been thought of as a symptom-and as support for the infection theory of the syndrome. But perhaps it is the cause.

人们普遍这种症状支持了慢性疲劳综合征的感染理论，可是，它也可能就是病因。

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And we might as well try to have a theory of what's going on when that happens, so that we can understand the conditions of infection.

事实上，我们所经历的大多数的观念都不是新鲜的，而是传染性的复制。我们最好能有一套理论，来解释这样的观念传播的过程，好使得我们可以更好的理解具体的情况。

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CONCLUSIONS the theory of zero defect is appropriate in hospital infection management.

结论“零缺陷”管理理论用于医院感染管理是切实可行的。

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This has generally been thought of as a symptom and as support for the infection theory of the syndrome.

ECONOMIST: Fatigue: Killing time | The