What route does HIV take after it enters the body to destroy the immune system？
2
假设红点代表艾滋病病毒携带者，签名代表一种艾滋病传播途径，那么在他纸上留名的人已经被感染！
Assumption that red dot on behalf of the people living with HIV and AIDS a signature on behalf of the route of transmission, then in his paper the names of people already infected!
3
经采供血传播艾滋病病毒的途径已被有效阻断。
HIV transmission route due to blood donation has been successfully controlled.
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