Epidemiological study on porcine circovirus type 2 (PCV2) infection in the European wild boar (Sus scrofa) Joaquin Vicente, Joaquim Segalés, Ursula Höfle, Mònica Balasch, Joan Plana-Durán, Mariano Domingo and Christian Gortázar Vet. Res., 35 2 (2004) 243-253 DOI: 10.1051/vetres:2004008