1.   Drug users account for most of the cases, according to official statistics.

2.   Drug users are at risk when they share needles.

3.   Drug users are often habitual liars trying to cover up their addiction.

4.   Drug users need to know that sharing needles is high-risk behaviour.

5.   Drug users were warned about the dangers of sharing needles.

6.   Empty houses attract drug users and transients.

7.   First, they tell us only about absolute numbers of drug users or drug-related events, and not about population rates.

8.   It is estimated that as many as half the young men in the community are habitual drug users.

9.   Many drug users get involved in crime simply in order to pay for their supplies of cocaine and heroin.