常常开始有高死亡率，像官方发现的，致病微生物也能引起轻微的，甚至是没有症状病例。

But high initial death rates often fall as officials find that the causative microbe also causes mild, even symptomless cases.

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这些反对者认为由于这个原因，疾病经常被过度诊断，因为甚至在生存期内没有症状的肿瘤也被发现。

For this reason, the argument runs, they are more frequently overdiagnosed, because even tumors are found that might never have caused any symptoms during their lifetime.

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在新发表的研究中，猴子并没有出现自闭症的所有症状，甚至连科学家试图反映的一种类似遗传自闭症的障碍也并没有全部展现。

The monkeys in the newly published research did not exhibit every aspect of autism or even every aspect of the genetic autism-like disorder the scientists were seeking to mirror.

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