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The Kenya Population-based HIV Impact Assessment (KENPHIA) was conducted between May 2018 and February 2019 to measure the status of Kenya’s national HIV response.

The KENPHIA survey provided confidential HIV counseling and testing to participants, with return of results.

The survey team visited over 18,362 households and interviewed nearly 28,000 adults (15-64 years) and 7,000 children (0-14 years) to collect this information.

Details on the findings can be found below.

Key Findings


Annual HIV incidence among adults


HIV prevalence among adults


HIV prevalence among children


Viral load suppression among adults living with HIV*

90-90-90 among adults living with HIV

Adults living with HIV who knew their HIV status


Adults who were aware of their HIV status who were on ART


Adults who were on ART who had viral load suppression

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