Badgers play a role in bovine tuberculosis transmission to cattle. The management debate involves complex welfare, science and policy considerations.
Licensed badger culling raises welfare concerns around shooting efficacy — cage trapping followed by shooting is considered more humane than free shooting, but the latter is faster and cheaper. Infected badgers experience progressive respiratory disease with welfare impacts that parallel bovine TB in cattle. Vaccination programmes using injectable BCG vaccines delivered by live-capture trapping cause temporary capture stress but avoid lethal welfare impact. The long-term welfare solution lies in oral bait vaccines currently in field trials, which could deliver protection without trapping.