早在 2 0世纪初 ,奶源性结核病和沙门菌病的爆发就已经被人类所认识 ,并运用巴氏消毒法进行了安全性的控制与预防。 2 0世纪末期 ,尽管食品科技取得了显著的进展 ,但世界上却爆发了多起由病原微生物引起的重大食品安全事件。大肠埃希菌O15 7∶H7于 1982年首次报道 ,但由于缺乏 As early as the early 20th century, the outbreak of milk-borne tuberculosis and salmonellosis have been recognized by human beings, and the use of pasteurization for safety control and prevention. In the late 20th century, despite the remarkable progress made in food science and technology, there have been many major food safety incidents caused by pathogenic microorganisms in the world. Escherichia coli O15 7: H7 was first reported in 1982 but due to lack of it