In early February, the US it has discontinued HVTN 702, a clinical trial for an investigational HIV vaccine, as the trial's data and safety monitoring board (DSMB) concluded that the regimen did not prevent HIV.

中文翻译：

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从失败的HIV疫苗临床试验继续前进。

在2月初，美国已经终止了HVTN 702的临床试验，该试验是针对HIV疫苗的临床试验，因为该试验的数据和安全监控委员会（DSMB）得出结论，该方案不能预防HIV。