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| Figure 5: Impact of the annual rates at which prescribed users (perfect adherers and primary sharers) and untracked users (secondary sharers) discontinue usage of PrEP after acquiring HIV on A) relative CPF and B) relative TDR. Relative metrics (CPF and TDR) are calculated as the ratios of their values for scenarios with pill sharing over baseline scenario (no sharing). All other epidemic and intervention parameters are fixed on their baseline values from Table 1. |
