| EPC170 | Barriers and facilitators to uptake and retention on PrEP among key and priority populations in Southern Province, Zambia | E-poster | Demonstration and pilot projects for prevention (including PrEP, PEP, male circumcision) |
| EPE085 | Barriers and facilitators to use of male friendly clinical services in Quelimane, Zambézia province, Mozambique: results of a qualitative study, 2021 | E-poster | Scaling up access to models of integrated services (HIV, hepatitis, STI and other services, such as harm reduction, SRHR, gender affirming care, TB, NCDs and mental health) |
| EPE346 | Barriers impeding care for people living with HIV: early findings from Community-Led Monitoring in Haiti | E-poster | Innovative uses of data to strengthen systems and programmes |
| EPD569 | Barriers of access to healthcare services due to C19 interruptions of HIV service delivery points | E-poster | Effects of the COVID-19 on key populations |
| EPA005 | Barriers that limit cell-free HIV-1 entry into macrophages are overcome after cell-cell fusion with infected T cells | E-poster | HIV biology (entry, replicative cycle, transcriptional expression and regulation) |
| EPF097 | Barriers that prevent adequate access to human rights and justice mechanisms among key vulnerable to HIV groups in Ukraine: evidence collected through the community-based monitoring approach | E-poster | Human rights programmes |
| EPE152 | Barriers to HIV and STI services access among Adolescent Girls and Young Women in Nigeria: A Cross-sectional Study | E-poster | Scaling up services for adolescents and youth |
| EPD199 | Barriers to HIV/AIDS knowledge and prevention among deaf and hard of hearing people in Pakistan | E-poster | Community mobilization and demand creation |
| EPC219 | Barriers to PrEP uptake in gay, bisexual, trans and queer men, two-spirit and non-binary people in Canada: an analysis considering ethnoracial and gender-diverse identities within a community-based health survey | E-poster | Scale up of PrEP |
| EPD448 | Barriers, facilitators and recommendations for HIV care in a rural, low-prevalence state: findings from a state-wide needs assessment | E-poster | Adaptation to living with HIV for individuals, families and communities |