The small intestine is a throwaway product from pork production,and a single pig can donate up to 90 feet of it. 小肠是猪肉产品中一次性产品，一只猪可提供九十尺小肠。
Agriculture Secretary Tom Vilsack points out that the virus is not food-borne and has nothing to do with consuming pork products. 农业部长维尔萨克指出，该病毒并非由食物传染的，与消费猪肉产品并没有任何关系。
