
Badger culls have varying impacts on cattle TB
The UK government's badger cull has had mixed effects on the incidence of tuberculosis (TB) in cattle, a new study reports.A team found the incidence of cattle TB had fallen in two areas where badgers had been culled and slightly increased in a third area.Farming groups claim the figures demonstrate badger culls are working.But researchers are more cautious about the results, which have been published in the journal Scientific ReportsGloucestershire saw a 66% fall in incidence of cattle TB and Somerset saw a 36% drop over the period between 2013 and 2017. Dorset, the third badger culling zone, saw a 10% increase, which the report's authors say is not statistically significant, in cattle TB from 2015 to 2017.Co-author Christl Donnelly from Oxford Universit...