The International Network on Health and Hepatitis in Substance Users (INHSU) invites abstract submissions showcasing original research to “enhance the health and quality of life of people who use drugs.” Submissions are welcomed across a broad range of topics, including prevention, testing and treatment of viral hepatitis and HIV, overdose prevention, harm reduction for stimulant use, and public health policy and service delivery. Abstracts addressing marginalized populations and low- and middle-income country settings are strongly encouraged. Submission options include presentations (oral and poster), discussion spaces and workshops, and curated sessions.

The deadline for submissions is 8 March 2026 (23:59 CET).

For more information and to submit your abstract, visit the INHSU website.