Multiple Choice
Needle-sharing among drug users often leads to HIV transmission because
A) psychoactive drugs carry large amounts of the virus.
B) needles may be contaminated with blood that contains HIV.
C) drug users commonly have sex as part of the drug-sharing ritual.
D) antiviral medications are ineffective when other drugs are in the bloodstream.
Correct Answer:

Verified
Correct Answer:
Verified
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