Antibiotic use in livestock is both a welfare issue and a public health concern. Improving welfare reduces disease and antibiotic need, while better stewardship prevents resistant infections.
Antibiotics in livestock farming are often used to compensate for poor welfare conditions — crowding, stress, poor ventilation, and lack of enrichment — that increase disease susceptibility. This is both a welfare and public health concern: the root causes of disease are not addressed, animals continue in poor welfare conditions, and antibiotic use creates resistance. The relationship runs the other way too: improving welfare conditions reduces disease incidence and antibiotic need, creating a positive cycle. Welfare improvement and antibiotic stewardship are complementary, not competing, goals in responsible livestock production.