Anyone who survives an infection by one of the four viruses that cause the disease gains lifelong immunity from that virus.

被四种可以导致登革热的病毒中的任一种病毒感染的人可以获得终身免疫。

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They then compared and contrasted the two to discover the differences and see what damage has occurred to cause the disease.

随后，研究人员对两者进行了比较和对比，以期发现其中的差别，进而了解是何种破坏的出现引发了癌症。

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None of these approaches addresses the factors that cause the disease. A doctor would never treat poison ivy without advising the patient to avoid exposure to poison ivy plants.

医生不应该只治疗疾病，而不告诉病人避免引起疾病的因素。

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The goal is to search for common genes that may cause the disease.

VOA: special.2009.04.07

So, that was a naturally occurring attenuated virus that could be produced into a vaccine that didn't cause the disease.

因为天花病毒存在天然的衰减病毒,这种衰减病毒可以用来,直接生产不致病的疫苗

耶鲁公开课 - 生物医学工程探索课程节选

So, you couldn't introduce the live virus in because that would cause the disease not just immunity.

所以 不可以直接接种活体病毒,因为这会使人致病而不仅是引起免疫应答

耶鲁公开课 - 生物医学工程探索课程节选

At present doctors test for the presence of abnormal proteins called prions which are thought to cause the disease by killing off brain cells.

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The first time the group of researchers met, he piped up with research showing that mutations in genes related to JAK2 could also cause the disease.

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SU-11248 is one of a new spate of cancer pills that work by targeting several of the molecular defects that cause the disease at one time.

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