Antibiotic overuse in livestock farming threatens both human health and animal welfare. Preventive health programs reduce disease burden and antibiotic reliance simultaneously.
Antibiotic stewardship in livestock farming is simultaneously a welfare, public health, and regulatory issue. Historically, antibiotics have been used as a substitute for adequate housing, management, and genetics — treating disease that preventive measures could have avoided. This has contributed to antimicrobial resistance while masking poor welfare. The transition to reduced antibiotic use typically requires fundamental improvements in farm management: better housing that reduces disease challenge, robust vaccination programs, genetic selection for disease resistance, and improved nutrition. These changes generally benefit animal welfare as well as reducing antibiotic reliance. Outcome-based monitoring — tracking disease rates and antibiotic use together — enables continuous improvement.