The first company to develop an AIDS vaccine will hit the jackpot. 首家研制出艾滋病疫苗的公司就已经赚大钱。
France, Rouen University virologist discovered a new variant of HIV, the discovery of this new vaccine for AIDS may be more difficult to design. 法国鲁昂大学的病毒学家发现一种艾滋病病毒的新变种，这一新的发现可能为艾滋病疫苗的设计带来更多的困难。
