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随着生产力的发展,社会的进步,人们对食品的消费与需求也不断上升。现今国际贸易中,每年的食品贸易总额达2000亿美元。同时,人们对食品的质量、品和、营养及安全卫生的要求也不断提高。 由于污染而造成的主要食品公害已成为影响国际贸易发展的重要因素。1993年,几种传染性疾病在美国蔓延,这些疾病均与食物中致病的微生物有关,为此美国
With the development of productive forces and social progress, people’s consumption and demand for food are also on the rise. In today’s international trade, the total amount of food trade amounts to 200 billion U.S. dollars each year. At the same time, people’s requirements on the quality of food, products, nutrition and safety and health also continue to increase. The main food pollution caused by pollution has become an important factor affecting the development of international trade. In 1993, several infectious diseases spread in the United States, these diseases are related to the pathogenic microorganisms in food, for which the United States