"Eighteen states had laws that were categorized as least comprehensive related to the prevention of HCV transmission among persons who inject drugs. In particular, these 18 states had no laws authorizing a syringe exchange program, decriminalizing possession and distribution of syringes and needles, or allowing the retail sale of syringes without a prescription.
syringe service programs
"The basic service offered by SSPs [Syringe Services Programs] allows PWID [People Who Inject Drugs] to exchange used needles and syringes for new, sterile needles and syringes. Providing sterile needles and syringes and establishing appropriate disposal procedures substantially reduces the chances that PWID will share injection equipment and removes potentially HIV- and HCV-contaminated syringes from the community. Many SSPs have become multiservice organizations, providing various health and social services to their participants (8).
"We found that in cities with NEPs HIV seroprevalence among injecting drug users decreased on average, whereas in cities without NEPs HIV seroprevalence increased. A plausible explanation for this difference is that the NEPs led to a reduction in HIV incidence among injecting drug users.