The impact of lay counselors on HIV testing rates: Quasi-experimental evidence from lay counselor redeployment in KwaZulu-Natal, South Africa

OBJECTIVES:This study aimed to determine the causal effect of the number of lay counselors employed at a primary care clinic in rural South Africa on the number of clinic-based HIV tests performed. DESIGN:Fixed effects panel analysis. METHODS:We collected monthly data on the number of lay counselors...

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