The vaginal tenofovir gel , reported 1 year ago , protected only 39 % of women .
一年以前报告的阴道泰诺福韦凝胶对妇女仅有39%的保护率。
The major battle was over tenofovir , given its extensive use .
由于tenofovir的广泛使用,主要的战斗也围绕着它来进行。
Instead , quarraisha abdool karim and her colleagues at the durban-based centre for the aids programme of research in south africa tested a gel that contains tenofovir .