| C3 | Key correlates of lifetime HIV testing among young men who have sex with men in Seoul, South Korea | E-poster | Epidemiology of HIV in men who have sex with men |
| C3 | Geographical differences in uptake of HIV testing and PrEP among high risk gay and other men who have sex with men by gay population concentration in New South Wales, Australia | E-poster | Epidemiology of HIV in men who have sex with men |
| C5 | Ongoing HIV transmission following a large HIV outbreak among people who inject drugs in Athens, Greece | E-poster | Epidemiology of HIV in people who use drugs |
| C5 | Estimated HIV prevalence and incidence among people who inject drugs in Thessaloniki, Greece (ALEXANDROS program) | E-poster | Epidemiology of HIV in people who use drugs |
| C5 | Low recency in HIV testing among injection opioid users seeking treatment: associated characteristics and implications for HIV prevention | E-poster | Epidemiology of HIV in people who use drugs |
| C6 | Willingness to use HIV self-testing among female sex workers in Malaysia | E-poster | Epidemiology of HIV in sex workers |
| C7 | Associations between individual and partner-level mobility, household food insecurity and women's transactional sex behavior: an analysis from six African countries | E-poster | Epidemiology of HIV in other vulnerable populations |
| C7 | Prevalence of HIV, viral hepatitis and tuberculosis in prisons in the European Union: a multi-stage systematic review and meta-analysis | E-poster | Epidemiology of HIV in other vulnerable populations |
| C8 | Geosocial networking app use is correlated with increased high-risk sexual behaviors and prevalence of HIV among Chinese MSM university students: a mixed offline and online cross-sectional survey | E-poster | Risk factors for acquisition, infectivity and transmission of HIV |
| C8 | Factors associated with recent HIV infection among pregnant women in Lilongwe, Malawi: a case control study | E-poster | Risk factors for acquisition, infectivity and transmission of HIV |