“民以食为天,食以安为先”。食品的安全不仅关系到人的生存和身体健康,而且关系到民族的素质与兴衰,在国际贸易交往中还直接影响到一个国家的声誉,近些年来倍受世人的关注,是一重要的公共卫生问题。由于自然环境的变化,人们工作、生活方式的改变,随着食品贸易的全球化、都市化,新的食品生产、利用,自然的和人为的因素降低了食品的安全性,使食源性疾病的发病、食物中毒时有发生,新的食源性病原体感染不断出现,严重地损害人类的健康,也给经济造成重大影响。因此,食源性疾病已成为目前国际上最突出的公共卫生问题之一。 “Food is food to safety first”. Food safety is not only related to human survival and health, but also to the quality and rise and fall of the nation. It also directly affects the reputation of a country in international trade exchanges. It has become an important public issue that has attracted worldwide attention in recent years Hygiene issue. Due to changes in the natural environment, changes in people’s work and lifestyles, urbanization, new food production, utilization, natural and man-made factors have reduced the safety of food products as the globalization of food trade has made foodborne diseases The incidence of food poisoning occurs from time to time, new foodborne pathogens continue to appear, serious damage to human health, but also a significant impact on the economy. Therefore, foodborne diseases have become one of the most prominent public health problems in the world at present.