How responsible antibiotic use in animal agriculture supports both welfare and antimicrobial resistance prevention.
Antibiotic stewardship in animal agriculture represents a convergence of animal welfare and public health concerns. The use of antibiotics to compensate for welfare-compromising conditions — overcrowding, stress, and poor hygiene — treats the symptom while perpetuating the underlying welfare problem. When welfare is genuinely improved through better housing, lower stocking densities, and enrichment, antibiotic need decreases because animal immune function improves. This creates an alignment between welfare improvement and antibiotic stewardship that should motivate regulatory and market-based reform simultaneously. The welfare-positive approach is also the antimicrobial-stewardship-positive approach.