21世纪初,德国暴发疯牛病,迅速蔓延,席卷全球。成千上万的疯牛,日夜哀嚎,折磨至死。更可怕的是,人吃了疯牛肉,也会变疯,不断有人为此丧命。疯牛病有很强的传染性,无奈之际,人们发现一例疯牛病,马上封锁疫区,杀死方圆百里所有的牛,焚烧深葬。 At the beginning of the 21st century, the outbreak of mad cow disease in Germany spread rapidly and swept the world. Thousands of mad cow, crying day and night, tortured to death. Even more frightening is that people eat mad beef, will become crazy, some people continue to die for this. Mad cow disease has a strong contagious, desperation occasion, people found a case of mad cow disease, immediately blockade of the affected area, kill all the cattle radius of Barry, buried burial.