Preliminary data suggest that the incidence of HIV/AIDS in Sierra Leone is increasing exponentially, indicating that the country is in the early stages of a major HIV/AIDS outbreak.
初步数据表明，塞拉利昂的艾滋病毒/艾滋病例呈指数增加，说明该国处在一次艾滋病毒/艾滋病大爆发的早期阶段。