Control of BVD is practiced to a greater extent than treatment. The aim is eradication on individual farms but some countries, for example in Scandinavia, have achieved national eradication. There are several elements to control, including effective biosecurity, elimination of persistently infected animals, and vaccination strategies<sup>39</sup>. | Control of BVD is practiced to a greater extent than treatment. The aim is eradication on individual farms but some countries, for example in Scandinavia, have achieved national eradication. There are several elements to control, including effective biosecurity, elimination of persistently infected animals, and vaccination strategies<sup>39</sup>. |