Assessment of the clinical and virological protection provided by a commercial inactivated bovine viral diarrhoea virus genotype 1 vaccine against a BVDV genotype 2 challenge - Hamers, C; Couvreur, B; Dehan, P; Letellier, C; Fischer, L; Brun, AJ; Lewalle, P; Mischaux, C; Pastoret, PP; Kerkhofs, P (Vet Rec, 2003)