C19	Estimates of undiagnosed children living with HIV in Eswatini, Malawi, Tanzania and Zambia using the Population HIV Incidence Assessments (PHIA)	E-poster	Measuring the epidemic through population-based surveys, including the undiagnosed fraction
C19	Older persons living with HIV (OPLWH) aged 50+ make more progress toward the UNAIDS 90-90-90 targets in four African countries	E-poster	Measuring the epidemic through population-based surveys, including the undiagnosed fraction
C19	Risk factors of recent HIV infection among sexually active women in 13 sub-Saharan African countries: results from the Population-based HIV Impact Assessment, 2015-2019	E-poster	Measuring the epidemic through population-based surveys, including the undiagnosed fraction
C19	COVID-19 pandemic on intimate partner violence; victimization and perpetration in the context of a generalized HIV epidemic in Uganda	E-poster	Measuring the epidemic through population-based surveys, including the undiagnosed fraction
C18	Using multiplex assay to detect HIV-1, HIV-2 and recent HIV-1 infection in Nigeria	E-poster	Novel studies to measure HIV incidence
C18	A novel tool to estimate HIV-incidence in mothers living in resource-limited settings	E-poster	Novel studies to measure HIV incidence
C18	HIV incidence in postpartum period: findings from Uganda's national PMTCT Impact Evaluation (PMTCT-IE) 2017-2019	E-poster	Novel studies to measure HIV incidence
C16	Initial results of recent HIV infection surveillance in Cambodia, 2020	Oral abstract session with live Q&A	Novel methods/algorithms for detecting acute and recent HIV infections
C16	Determinants of long-term HIV infections at point of HIV diagnosis in the Kingdom of Eswatini: results from the HIV-1 recent infection surveillance program	E-poster	Novel methods/algorithms for detecting acute and recent HIV infections
C16	Ensuring quality in HIV point of care testing for recent infections in a surveillance program	E-poster	Novel methods/algorithms for detecting acute and recent HIV infections