Overuse of antibiotics in livestock farming masks underlying welfare problems while driving antimicrobial resistance — linking animal welfare to global public health outcomes.
Antibiotic overuse in livestock is both a symptom and a cause of poor welfare. Animals in crowded, stressful conditions require antibiotics to survive conditions that damage their health. Reducing antibiotic dependence requires addressing the root welfare causes — better housing, lower stocking density, and disease prevention — rather than simply banning drugs while leaving conditions unchanged.