Bovine viral diarrhea virus/mucosal disease virus (BVDV/MDV) is the pathogeny of BVD/MD. It is in the same genus with Classical Swine Fever Virus (CSFV) and Border Disease Virus (BDV).

• 牛病毒性腹泻/粘膜病病毒(Bovineviraldiarrheavirus/mucosaldiseasevirus；BVDV/MDV)是引起牛病毒性腹泻/粘膜病的病原；与猪瘟病毒(CSFV)、羊边界病病毒(BDV)同属.