The second study, called TDF2 and done in Botswana by the C.D.C., found that those taking Truvada had a 63 percent lower chance of infection.

第二项叫做TDF2的研究，是由美国疾病控制与预防中心在博茨瓦纳开展的，研究发现服用特鲁瓦达Truvada的研究对象的感染几率降低了63%。

youdao

The second study, called TDF2 and done in Botswana by the C. D. C., found that those taking Truvada had a 63 percent lower chance of infection.

第二项研究称作TDF2，由疾控中心在博茨瓦纳进行，发现服用Truvada的人群受感染率降低63%。

youdao

In what they are calling a major advance, the scientists found the drug, Truvada, could help to dramatically curb male-to-male HIV transmission.

他们呼吁要取得更大的进展，科学家发现一种名为Truvada的药物能够大大遏制男性与男性之间艾滋病的传播。

youdao

But King agrees that the approval for Truvada is a good thing, and that the drug's marketing label is also positive.

FORBES: Biotechs Sweat Out A Bad Season

Truvada isn't approved by the Food and Drug Administration for use to prevent HIV, but physicians can prescribe any approved drugs as they see fit.

WSJ: Daily Pill Slashes Risk of HIV Infection in Study

So much concern swirls around the pipeline or lack of promising blockbusters there to replace Atripla and Truvada, but there is still time to discover them yet.

FORBES: Order A Double Of HIV Cocktail King Gilead Sciences