HIV testing: increasing uptake among people who may have undiagnosed HIV

Interventions to improve the acceptability and uptake of HIV testing among people at higher risk:- What interventions would be effective and cost effective among people at higher risk in the UK to increase uptake of HIV testing among people who may have undiagnosed HIV?

Supporting healthcare professionals to offer HIV tests:- What interventions are effective and cost effective to increase the likelihood of healthcare professionals offering and recommending an HIV test and of its subsequent uptake?

Self-sampling and self-testing:- How effective are self-sampling and self-testing in terms of accuracy of sampling, ability to reach different groups, test completion, receipt of results and subsequent care-seeking behaviour?

Indicator conditions:- What is the UK prevalence of HIV in various indicator conditions, and how effective are interventions using indicator condition-targeted testing compared with other testing strategies?

Cost utility:- What is the cost utility of increasing the offer or uptake of HIV testing in different settings, for different types of tests, using different strategies (for example opt-in or opt-out approaches) and in areas and groups with different background prevalence?