Badger culling and bovine TB

Last reviewed 25 August 2026. This page reports what each government does and what each side says, with sources and dates. It reaches no conclusion, and nothing here should be read as one.

What the argument is about

Bovine tuberculosis is a disease of cattle that also occurs in badgers, and the question in dispute is how much badger-to-cattle transmission contributes to herd breakdowns and whether reducing badger numbers reduces those breakdowns enough to justify it. That question has been studied across several large trials over four decades, and the results are read differently by people who have read all of them. This page does not adjudicate it.

The four nations are moving in four different directions

This is the striking fact and it is recent. As at the review date above:

What replaces culling in England

The strategy announced on 30 August 2024 sets out a Badger Vaccinator Field Force to expand badger vaccination, a national wildlife surveillance programme to establish TB prevalence in badgers, the first major badger population survey since 2011–13 — which is also the first measurement of what culling did to the population — and field trials of a cattle vaccine.

Test and Vaccinate or Remove

Northern Ireland ran a five-year TVR research project from 2014 in a 100km² area, in which trapped badgers were tested at the trap side, negative animals vaccinated and released, and positive animals removed. It sits between culling and vaccination and is one of the three options DAERA consulted on.

What each side says

Both positions are set out here at the same length, from what each publishes.

Both of those are summaries of published positions rather than findings. Where they conflict, that conflict is the current state of the argument and not something this page resolves. Read the primary documents linked above and reach your own view.