A new test for Bovine TB is being developed which could replace the existing skin test. Charlotte Smith hears from Alastair Hayton from the company which has developed the test. Show more
Discover 11,128,835 listings and 279,799 playable programmes from the BBC
A new test for Bovine TB is being developed which could replace the existing skin test. Charlotte Smith hears from Alastair Hayton from the company which has developed the test. Show more