题目内容：
Paula Green
A．Some HIV-positive patients don't cooperate with doc- tors． B．A/D patient's blood may be dangerous to other people's lives．
C．People are scared of AIDS．
D．Treatment is more urgent than prevention．
E．Many people can't get HIV drugs because of poverty．
F．More people get H1V treatment, but even more get infected．
G．HIV drugs should be cheaper．
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