By: Saidu Jalloh
Sierra Leone has taken a decisive step toward ending the HIV epidemic with the launch of the Sierra Leone Population-Based HIV Impact Assessment (SILPHIA) 2026, a nationwide scientific survey designed to generate reliable, locally driven data to strengthen the country’s HIV response.
The landmark initiative was officially launched following a seven-day Training of Trainers (ToT) workshop held from 13 to 20 January at the New Brookfields Hotel in Freetown. The workshop brought together public health professionals and technical experts to prepare for the nationwide rollout of the survey.
The assessment is being led by the National Public Health Agency (NPHA) as Principal Investigator, with technical support from ICAP at Columbia University. It will measure HIV prevalence, viral load suppression, CD4 counts, and access to HIV treatment and care, officials disclosed.
According to organizers, SILPHIA 2026 will be conducted in Western Area Urban and Rural, targeting more than 12,000 adults. The survey will collect both biomarker and behavioural data to provide an accurate picture of the country’s HIV burden and treatment outcomes.
Public health officials participating in the workshop emphasized that the data generated from the survey will be critical for evidence-based policymaking, effective programme planning, and informed resource allocation within the national HIV response.
The initiative was made possible through the leadership of the Minister of Health and Sanitation, Dr. Austin Demby, whose strategic direction and advocacy, stakeholders noted, helped mobilize the national and international partnerships required to implement the survey.
Health authorities described SILPHIA 2026 as more than a data-gathering exercise, characterizing it as a turning point in Sierra Leone’s fight against HIV- one that combines scientific rigor, community engagement, and strong political leadership.
With the survey now underway, Sierra Leone has reaffirmed its commitment to achieving the UNAIDS 95-95-95 targets, the global benchmarks aimed at ending AIDS as a public health threat.

