Bovine TB: Gaps in evidence about impact of vaccinating badgers BBC New bTB study concludes more needs to be done to monitor impact of badger vaccination programmes Vet Times Badger vaccination should not be presented as a stand-alone route to eradicating bTB, say researchers Farmers Guardian Scientists question impact of badger vaccination on bovine TB in Wales Nation.Cymru Wales urged to prove badger vaccination is cutting cattle TB FarmingUK