title: [Virus persistence--a key phenomenon of BVD virus infection].
mesh_terms: D000818:Animals; D001912:Bovine Virus Diarrhea-Mucosal Disease / Q000517:prevention & control*; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D002908:Chronic Disease; D005260:Female; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000517:prevention & control / Q000662:veterinary*; D014611:Vaccination / Q000662:veterinary*
vernacular_title: Viruspersistenz--ein Schlüsselphänomen der BVD-Virusinfektion.