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More and Better Information to Tackle HIV Epidemics: Towards Improved HIV Incidence Assays

Figure 2

Proportion of individuals “test positive” on the incidence assay versus time since infection.

The two main parameters (mean duration and FRR) are indicated under the simplifying assumption that individuals do not progress (this assumption is not made in the statistical equations but is made here only to simplify the graphic presentation).

Figure 2