With 4.3 million new HIV infections each year throughout the world, we face an untenable situation, as new HIV infections far outstrip our ability to treat all those infected. So improvements in our ability to prevent HIV infections from occurring are desperately needed.
面对全世界每年430万的新增HIV病毒感染者，我们没有抵抗，因为新的HIV感染远远超过了我们治疗所有那些感染者的能力。因此我们急需提高我们预防HIV感染发生的能力。