The relationship between antibiotic use in livestock and antimicrobial resistance is a major public health concern, but antibiotic reduction must be accompanied by welfare improvements to avoid causing animal suffering.
The challenge of antibiotic reduction in livestock is that antibiotics are currently used in part because welfare conditions that cause disease have not been adequately addressed. Reducing antibiotic use without improving housing, nutrition, and management can result in untreated infections causing animal suffering. The correct approach is to address the root causes of disease through better welfare standards, reducing the need for antibiotics rather than simply removing them from already-stressed animals. This requires investment in farm infrastructure and management that may not be feasible for all producers without support.