Routine antibiotic use in livestock enables intensive farming conditions that would be unsustainable otherwise, creating welfare-public health linkages requiring reform.
The reliance on routine antibiotics in intensive livestock systems is both a public health crisis and a welfare problem: the crowding and stress conditions that necessitate antibiotics create disease susceptibility and suffering that antibiotics partially but inadequately address. Respiratory disease, enteric infections, and skin conditions cause ongoing suffering that antibiotics treat symptomatically while root housing and management causes persist. Transitioning to welfare-positive systems reduces antibiotic dependence as a natural consequence of improved health.