BVD virus is in the Flaviviridae family. There are two genotypes, BVD 1 and 2. BVD 1 occurs in the UK, and there are two biotypes: cytopathic and non-cytopathic. Most persistently infected calves have...
Among all the listed diseases that are related to ectoparasites, some are particularly relevant in the UK. To find out which diseases are common in a particular area, the surveillance tool developed...