Truvada造句怎么写

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%。

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.