HIV self-testing and the global diagnostic gap: Addressing a decade of missed opportunity

Source briefing · A concise briefing based on one linked source. It is intentionally shorter than a full FreedomWitness Evidence Engine analysis.

What the source reports

by Reuben Granich, Somya Gupta, Isabelle Munyangaju, Mike Ruffner Summary points In 2015, a survey-based analysis across 16 sub-Saharan African countries estimated that nearly half of people living with HIV were undiagnosed, implying ~11 million people in the region were outside the treatment cascade. However, HIV self-testing (HIVST), a technology effectively positioned to close this gap, was deployed at negligible scale for a decade following WHO recommendation in 2016.

The gap has narrowed, but through conventional testing rather than HIVST, and 2.6…

Evidence note: At this stage FreedomWitness is presenting what this source reports. This briefing does not independently prove every underlying claim and should be read together with the original material.

Source & verification

Primary source: PLOS Medicine · September 16, 2026

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