Preventing the virus from replicating can help the immune system recover from the HIV infection and improve T-cell counts.

抑制病毒的复制，可以使免疫系统在受到感染后进行自我修复，也可以增加T细胞数量。

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One of the causes of viral dormancy is that the T-cell the virus resides in is itself in a resting state.

病毒产生休眠的原因之一就是病毒寄居的T细胞本身就是休眠状态。

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The researchers engineered a virus that infected a patient's T-cells, a type of white blood cell, and carried instructions to bind to cancer cells and ultimately kill them.

研究人员研制出一种病毒，这种病毒可以感染患者的一种白血细胞T型细胞，并接受指令与癌细胞结合在一起，并最终杀死癌细胞。

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Dr.Haukoos says alternative HIV testing programs are needed to help those who don't know they have the virus.

VOA: standard.2010.07.23

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, they don't start killing all the cells in your respiratory system; they only kill the cells that are harboring the virus.

所以它们不会杀死所有呼吸系统内的细胞,只杀死那些被病毒感染的细胞

耶鲁公开课 - 生物医学工程探索课程节选

People didn't yet understand or believe that the virus couldn't be spread by casual contact.

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By keeping levels of interferon constant, the pump doesn't give the virus a chance to replicate between doses.

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They don't kill the virus but they slow down its growth, which ultimately slows the progression of the disease.

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