Symptoms range from mild lethargy to depression and insomnia, but a cure might be in sight.

症状较轻的表现为轻微的嗜睡，严重的则表现为抑郁和失眠，不过我们可能就要看到治疗之道了。

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Symptoms range from mild lethargy to depression and insomnia , but a cure might be in sight.

症状较轻的表现为轻微的嗜睡，严重的则表现为抑郁和失眠，不过我们可能就要看到治疗之道了。

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The degree of liver inflammation can range from mild to deadly, and cirrhosis of the liver can result. The condition can be treated, but there is no cure.

肝炎的程度从轻微到致命，而且最终可能会导致肝硬化。这种疾病可以治疗，但无法治愈。

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Infections can be fairly mild, like a rash with blisters, or they can become severe abscesses requiring surgery and months of antibiotics to cure.

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