Sex work amongst people who inject drugs in England, Wales and Northern Ireland: Findings from a National Survey of Health Harms and Behaviours

• One in seven PWID in EW&NI had a lifetime experience of sex work.
• Sex work was found not to be associated with blood-borne viral infections.
• SWs were significantly more vulnerable due to imprisonment and homelessness.
• Harm reduction service provision needs to be maintained to reduce transmission of BBVs.
• Services need to cater for the gendered differences in vulnerabilities amongst PWID.