Aujeszky's disease virus (ADV) in mammalian wildlife on swine farms in Illinois (USA): Potential for transmission to non-infected herds R.M. Weigel, E.C. Hahn, B. Paszkiet and G. Scherba Vet. Res., 31 1 (2000) 148-149 DOI: 10.1051/vetres:2000068