Figure 1From: Bovine Spongiform Encephalopathy (BSE) – Infectious, Contagious, Zoonotic or Production Disease?BSE infection cycle and exposure of other species to products of cattle origin. Solid arrows (--) indicate direct exposure to cattle-derived products (cattle-derived food, cattle feed), broken arrows (-.-.) indicate exposure to feed produced for pigs or poultry, and dotted arrows (.....) indicate an exposure to feed produced for pets (dogs and cats).Back to article page