Consider treating if CD4 count is below 350.

如果CD 4细胞计数低于350，考虑开始治疗。

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start treating before CD4 count falls below 200

如果CD4细胞计数低于200，开始治疗

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The goal is to get the CD4 count as close to normal as possible, and to suppress the HIV amount of virus in the blood to an undetectable level.

这些做法的目的都是要是CD4细胞的数量达到正常值，并且使HIV病毒的数量保持在不易检出的水平。

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The World Health Organization currently recommends that patients begin taking AIDS medicines, called antiretroviral drugs, when symptoms appear or when their CD4 count drops below 200.

VOA: standard.2010.07.21

The new standard of starting treatment at a CD4 count of 350 has already been embraced by the World Health Organization and the United Nations' UNAIDS program.

VOA: standard.2010.07.21

In the new study, they randomly assigned patients to get AIDS medicines when their CD4 count hit 200, the standard procedure, or to get the antiretrovirals earlier, when their CD4 had only dropped to 350.

VOA: standard.2010.07.21

Those taking the drug also had a higher CD4 count.

BBC: Cell infected with HIV

Prof Jonathan Weber, from Imperial College London, said those on the 48-week regime "end up with much higher CD4 cell count and a much lower viral load".

BBC: Early HIV drugs 'slow virus down'