This molecular mimicry means that when the immune system reacts to oral infection, it also attacks host proteins, causing arterial disease.

这种分子模拟，意即当免疫系统对口腔感染有反应时，它也同时攻击了机体的蛋白质，因此导致了动脉疾病的发生。

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They, in some cases, they integrate their DNA into the host chromosome, that's what retroviruses do and they make viral proteins.

有些情况下,病毒DNA会整合进宿主的染色体中,逆转录病毒就是这样做的,它们还制造病毒蛋白

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