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The HIV cascade of care (JW AIDS Clin Care Dec 22 2011) was addressed in numerous papers and symposia [Sessions 18 and 51] and a themed discussion [Session 31]. One important aspect of HIV cascade-of-care analysis is the need to reach consensus on the definitions used to facilitate comparisons between regions and track the efficacy of cascade-targeted interventions [Greenburg A. Abstract 58 and Hall I. Abstract 165]. Additionally, accurate data on trends in the HIV epidemic are crucial for assessing the treatment-as-prevention strategy. One key data measurement that was highlighted was the calculation of HIV incidence in different populations using a multi-assay algorithm [Laeyendecker O et al. Abstract 164].
Several studies addressed factor…