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Table 4 Results for the base case scenario and combination prevention scenarios with three different rates of TasP

From: Investigating zero transmission of HIV in the MSM population: a UK modelling case study

 

Base casea

Combination prevention

Combination prevention, 98% TasP

Combination prevention, 99% TasP

Year zero transmission is reached

NR

NR

NR

2030

Additional HIV cases over the model time horizon

105,586

73,166

65,405

56,617

Cases avoided, compared with the base case scenario, over the time horizon

N/A

32,420

40,181

48,969

Lifetime risk of acquiring HIV for HIV-negative MSM not using PrEP

13.65%

9.55%

8.61%

7.53%

  1. Footnotes: Model time horizon was 50 years (2020–2070). aTasP was set to 97% in the base case and combination prevention scenarios. MSM: men who have sex with men; NR: not reached; PrEP: pre-exposure prophylaxis; TasP: treatment as prevention