| EPB015 | Effectiveness of Dried Blood Spot in achieving optimal viral load coverage for Key Populations in hard-to-reach areas of North-East Nigeria | E-poster | Viral load and CD4 monitoring |
| EPLBC09 | Effectiveness of COVID-19 vaccines in people living with HIV in British Columbia: a test negative design | E-poster | Epidemiology of COVID-19 among persons living with HIV and / or including tuberculosis |
| EPD492 | Effectiveness of couple-based interventions vs. individualized interventions in promoting HIV preventive behaviors in couples: a systematic review and meta-analysis of 11 randomized controlled trials | E-poster | Prevention interventions and their effects on the lives and relationships of people living with HIV |
| PESAD11 | Effectiveness of a multifaceted intervention (KUJA-KUJA) to reduce violence and increase condom use in intimate partnerships among female sex workers: a randomized controlled trial in Nakivale Refugee settlement in Uganda | Poster exhibition | Sex workers |
| EPC180 | Effectiveness of a culturally tailored HIV Prevention intervention in promoting PrEP among Black women in community supervision programs in New York City: a randomized clinical trial | E-poster | Demonstration and pilot projects for prevention (including PrEP, PEP, male circumcision) |
| EPE143 | Effect of TLD on suppression of clients on ART: an exploratory analysis of scaled-up TLE toTLD transition during the COVID-19 pandemic in USAID ACTION HIV supported provinces | E-poster | Innovations and lessons for supporting HIV prevention effective use and treatment adherence |
| EPC075 | Effect of the COVID-19 pandemic on rates of sexually transmitted infections among youth living with HIV in Washington, DC | E-poster | Epidemiology of non-AIDS infections and communicable diseases (e.g., viral hepatitis, STIs, TB, COVID-19) |
| EPE259 | Effect of Stepwise Laboratory Quality Improvement Process Towards Accreditation (SLIPTA) implementation on laboratory management and Key HIV laboratory quality indicators in East Central Uganda | E-poster | Approaches to supporting resilient health systems |
| EPB216 | Effect of poor adherence on virological failure and genotypic changes in vertically-infected adolescents in Yaoundé: Evidence from an EDCTP prospective cohort study | E-poster | Adherence in paediatric and adolescent populations |
| EPE161 | Effect of peer-delivered community-based tracing support on survival in people living with HIV in China: a propensity-score matched analysis | E-poster | Differentiated service delivery for HIV testing, prevention and treatment |