In the earliest stage of infection, symptoms are non-specific and may be easily confused with more common diseases, including malaria, yellow fever, and typhoid fever.

在感染的最初阶段，症状为非特异性并可容易地与包括疟疾、黄热病和伤寒在内的较常见疾病相混淆。

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Symptoms are subtle and easily confused with other illnesses.

相关症状并不明显，且容易与其它疾病混淆。

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Third, electrical signals generated by muscular activity such as blinking are easily confused with actual brain-wave readings.

第三，由肌肉活动产生的瞬间的电信号很容易干扰真实的脑电波信号。

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But there is also a prevalent attitude call it religious correctness with which genuine toleration is easily confused: a polite and well-meaning reluctance to engage believers in the sort of robust clash of ideas that might discomfit them.

ECONOMIST: Religion and science