食品加工处理不当 食品加热温度不够,未能有效杀灭或破坏食品中的致病微生物或有害酶类。 食品交叉污染或不正确冷藏 某些致病性微生物污染食品并大量繁殖,以致食品中存有大量致病菌或产生大量毒素。 Improper food processing Food heating temperature is not enough to effectively kill or destroy the pathogenic microorganisms or harmful enzymes in food. Cross-contamination of food or incorrect storage of some pathogenic microbes Contamination of food and multiplication, resulting in the presence of a large number of pathogenic bacteria in food or produce large amounts of toxins.