早就已经不在了作者: link0707tian 时间: 18-4-2014 11:08 作者: alexanderfly 时间: 18-4-2014 13:01
HIV is transmitted primarily via unprotected sexual intercourse (including anal and oral sex), contaminated blood transfusions, hypodermic needles, and from mother to child during pregnancy, delivery, or breastfeeding.[2] Some bodily fluids, such as saliva and tears, do not transmit HIV.[3]作者: xjcxjc222 时间: 18-4-2014 14:37
为什么这么多人要来解释艾滋病是如何传播的。明明只是一个会心一笑的幽默,非要显得自己很流B.