Guidance

People who inject drugs: infection risks, guidance and data

This guide is about infections that occur in people who inject drugs (PWID).

This content was originally produced by Public Health England (PHE). This content is now owned and managed by the UK Health Security Agency (UKHSA)

People who inject drugs (PWID) are vulnerable to a wide range of viral and bacterial infections. These infections can result in high levels of illness and in death.

In relation to infections among PWID, PublicUK Health England:Security Agency (UKHSA) and the Department of Health and Social Care (DHSC):

  • monitors infectious diseases and the associated risk and protective behaviours among this group
  • provides information to understand the burden of these infections, and what puts people at risk of catching these infections
  • monitors the effectiveness of prevention measures
  • supports local areas to understand need and commission appropriate services
  • brings people together to share intelligence
  • provides information to prevent and treat infection

Infections among PWID

Shooting Up: infections among people who inject drugs in the UK

Past reports on infections among people who inject drugs in the UK

Unlinked Anonymous Monitoring (UAM) surveySurvey

The UAM Survey of PWID is the main source of information on the extent of infections and risks in this population. This multi-site survey is a collaboration between PublicUKHSA Health England and over 60 specialist agencies that work with PWID across England, Wales and Northern Ireland.

In addition to monitoring disease levels, this survey collects information on:

  • injecting and sexual behaviours
  • uptake of interventions such vaccinations and diagnostic testing
  • use of healthcare facilities

Survey data

People who inject drugs: HIV and viral hepatitis monitoring data tablesreports

People who inject drugs: non-fatal overdose monitoring report

PastPrevious UAM Survey of PWID reports fromthat thewere unlinkedpublished anonymousby monitoringPublic Health England (PHE)

Previous UAM) surveySurvey of peoplePWID whoreports injectthat drugswere published by the Health Protection Agency (PWIDHPA)

PWID infection and treatment resources from Public Health England

Information on bloodbloodborne borne viruses from PublicDHSC Health England Alcohol, Drugs & Tobacco Division, includingincludes:

PWID infection and commissioning resources

Information fromon NICE

PWID infection resources

See

Information on commissioning resources

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Updates to this page

Published 8 November 2013
Last updated 1510 JulyOctober 2025 + show all updates
  1. Rebranded page to UKHSA. No change to content.

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