Some indication of how quickly the epidemic has spread out of control in Africa can be gleaned from the following statistics: Uganda was the only African country with an HIV prevalence rate of higher than 2 per cent in 1982.
20. 从以下统计可发现艾滋病在非洲迅速失控的某些迹象：1982年，乌干达是唯一艾滋病流行率高于2％的非洲国家。