Mad-cow disease, or bovine spongiform encephalopathy (BSE), has killed nearly 200,000 British and European cattle since it cropped up on Pitsharn Farm.

• 疯牛病，即牛海绵状脑病(BSE)。 自从在匹萨姆农场突然出现以来，在英国和欧洲其他各国已杀死了近20万头牛。