Social-technical interventions to reduce antimicrobial resistance in agriculture: evidence from poultry Farmer Field Schools in Ghana and Kenya

JAC Antimicrob Resist. 2022 Feb 7;4(1):dlab193. doi: 10.1093/jacamr/dlab193. eCollection 2022 Mar.

Abstract

Objectives: To assess the feasibility of the Farmer Field School approach to address the complex problem of antimicrobial resistance in agriculture, specifically within small-to-medium-scale layer poultry systems in Ghana and Kenya. Impact was assessed across three domains relevant to the emergence and selection of antimicrobial resistance, including infection, prevention, and control practices, engagement with animal health professionals, and knowledge, attitudes, and practices on antimicrobial use and antimicrobial resistance.

Methods: Farmer Field Schools were held in Ghana (N = 2) and Kenya (N = 3) across an eight-month period with an average of 18 participants in each school. After completion, a quantitative evaluation survey was administered to participants and a sample of non-participants (Ghana; N = 97) (Kenya; N = 103). Logistic and ordinary least squares regression were used to assess differences between participants and non-participants on the three domains.

Results: Participation in a layer poultry Farmer Field School in Ghana and Kenya is associated with self-reported reductions in antibiotic use, particularly for prevention, an increased investment in farm infection, prevention, and control practices, including the use of footbaths and personal protective equipment, and enhanced engagement with animal health professionals.

Conclusions: Antimicrobial resistance is a complex problem driven by a wide range of practices and multiple stakeholders. To holistically address these factors requires the use of complex intervention approaches. The Farmer Field School approach offers a complex intervention methodology that can reduce the emergence and spread of antimicrobial resistance in agricultural systems through targeting the variety of on-farm and off-farm factors that drive resistance.