Respiratory diseases are among the most common and economically significant conditions in livestock, causing significant pain and suffering. Good housing, ventilation, and vaccination programs are key to prevention.
Respiratory disease causes real suffering — the physiological distress of compromised breathing, fever, lethargy, and reduced appetite are genuine welfare costs that can persist for weeks without adequate treatment. Livestock with pneumonia often show behavioral indicators of pain including isolation, reduced activity, and abnormal posture. Early detection and prompt treatment with both antibiotics (where appropriate) and NSAIDs for pain and inflammation significantly improves welfare outcomes and reduces mortality. Prevention through good ventilation, appropriate stocking density, and vaccination programs is far preferable to treatment.