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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During the second stage of the disease, the fever continues and worsens if it is not treated.

在第二阶段的疾病，发烧持续恶化，如果不接受治疗。

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An anxious night ensued. When morning came, Mrs. Maylie's predictions were but too well verified. Rose was in the first stage of a high and dangerous fever.

一个焦虑不安的夜晚过去了。清晨来临，梅莱太太的预言完全验证了。露丝正处于一种非常危险的热症初期。

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Even if she and Alice are still at the stage where they might decide to get fever at 3 a.m.

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