translation.en: So, for instance, there's a doctor in Africa that's found that if you give a mother antiretroviral drugs at 24 weeks, when she's pregnant, that the baby will not have HIV when it's born.
translation.zh: 比如 非洲有一个医生发现 怀孕24周时服用抗逆转录病毒药物的孕妇 产下的婴儿不会感染艾滋病毒