Bovine Spongiform Encephalopathy and Spatial Analysis of the Feed Industry
Mathilde Paul*, David Abrial*, Nathalie Jarrige†, Stéphane Rican‡, Myriam Garrido*, Didier Calavas†, and Christian Ducrot*
Author affiliations: *Institut National de la Recherche Agronomique (INRA), Saint Genès Champanelle, France; †Agence Française de Sécurité Sanitaire des Aliments (AFSSA), Lyon, France; ‡Université Nanterre Paris X, Paris, France
Figure 1. Location of the 327 feed factories that produce compound feed for cattle and location and size of the 943 delivery areas. Unshaded delivery areas were excluded from analysis because they did not contain cattle.
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