How reducing antibiotic use through welfare improvements benefits both animals and human health outcomes.
The link between animal welfare and antimicrobial resistance represents one of the most compelling cases for welfare improvement from a public health perspective. High disease rates requiring antibiotic treatment in livestock are not inevitable but reflect the consequence of welfare-compromising conditions including crowding, poor ventilation, inadequate nutrition, and high stress levels that suppress immune function. Addressing root causes through welfare improvement reduces disease burden while simultaneously reducing antibiotic dependence. This alignment between welfare improvement and antimicrobial resistance prevention creates policy opportunities where welfare advocates and public health professionals share common ground and can work toward the same regulatory objectives.