A serological survey on classical swine fever (CSF), Aujeszky’s disease (AD) and porcine reproductive and respiratory syndrome (PRRS) virus infections in French wild boars from 1991 to 1998 - Albina, E; Mesplède, A; Chenut, G; Le Potier, MF; Bourbao, G; Le Gal, S; Leforban, Y (Vet Microbiol, 2000)