Mae Lesley Griffiths wedi cyhoeddi ymateb rhanbarthol newydd i gael gwared ar TB gwartheg yng Nghymru fel rhan o Raglen Dileu TB Gwartheg newydd Llywodraeth Cymru.
Lesley Griffiths has outlined a new regionalised response to eliminate bovine TB in Wales as part of the Welsh Government’s refreshed bovine TB Eradication Programme.