Therefore, farmers working closely with their vet is crucial to both protect herds and keep TB out, as well as tackling the disease if it does occur.
Felly, mae'n hanfodol bod ffermwyr yn gweithio'n glos gyda'u milfeddyg i amddiffyn eu buchesi a chadw TB allan, yn ogystal ag i ddelio â'r clefyd os bydd yn taro.