Connor说小组的发现揭示了她和其他病毒学家以前一直困扰的问题：为什么艾滋病病毒测试呈阳性的女性母乳喂养的婴儿没有被传染。
Connor says her team's finding helps explain something she and other virologists have puzzled over: why many infants who breastfeed from HIV-positive women fail to acquire mom's infection.
所检测的人中，21%(6572)的患者艾滋病病毒测试呈阳性；这些测试呈阳性的患者中38%(2515名)进行艾滋病护理和治疗。
Of those tested, 21% (6572) were HIV +; 38% of these HIV + patients (2515) enrolled in HIV care and treatment.
辛普森当时脑部手术后输了血，医生告诉他，输入的血液有问题，他的艾滋病病毒测试结果呈阳性。
Simpson was the blood lost after brain surgery, the doctor told him, enter the blood in question, his HIV test results were positive.
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