Medical gloves should be worn whenever handling exposed or used supplies, especially those that might be used to prepare or use injection drugs such as syringes, cottons, cookers, tourniquets, and ascorbic acid. Gloves should be changed often, especially between activities or participants.

Though largely unsupported by scientific evidence, the dangers of needle stick injury loom large in the popular imagination. As a result, the emotional response to needle stick injury can be intense even if, statistically, the risks are quite low. For this reason, if no other, it’s essential that harm reduction organizations be prepared for how they might deal with such an eventuality.