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 early 1992, a csf epizootic was clinically recognised in a wild boar population of approximately 1300 animals within an area of 250km(2) located in the east of france. in order to check the csf situation in wild boars outside this area, a serological survey was carried out in the rest of france, for 8 consecutive years (1991-1998). this paper reports on the results obtained during this survey which included wild boars shot during the hunting period but also boars reared within fences. around ...200011042399
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