Routine preventive antibiotic use in livestock masks welfare problems rather than solving them and contributes to a global public health crisis.
The use of antibiotics as a substitute for good welfare management is a self-defeating strategy: it controls the symptoms of poor welfare — disease — without addressing the causes. Animals in crowded, stressful conditions that require antibiotic support to survive are not experiencing acceptable welfare by any standard. Improving conditions to the point where routine antibiotics are unnecessary is simultaneously a welfare improvement and a contribution to global antibiotic resistance prevention.