How responsible antibiotic use in livestock protects both animal welfare and public health, and what stewardship programmes look like in practice.
Antibiotic use in livestock is a welfare issue from multiple angles. Antibiotics are often used to compensate for poor welfare conditions — overcrowded, stressed animals with compromised immune systems get sick more readily and need more treatment. This creates a problematic cycle: poor welfare drives antibiotic use, antibiotic use masks the welfare problem, and the resulting resistance eventually threatens the ability to treat sick animals at all. The most welfare-positive and sustainable approach to antibiotic stewardship is addressing the underlying welfare conditions that generate disease risk, rather than relying on antibiotics as the backstop for poorly managed production systems.