1996年夏天，日本大饭府环市发生了病原性大肠菌O157的集体食物中毒事件，一时间全国有近万名患者。由于对该菌的感染源和感染途径不清楚，防不胜防，因而引起社会各界的恐慌和不安。日本昭和大学医学部细菌学教授离村忠胜及其同事什1，从绿茶儿茶素可以杀灭霍乱菌和赤痢菌中得 In the summer of 1996, a collective food poisoning of the pathogenic coliform O157 took place in the ring city of Japan’s Daihatsu Government. For a time, there were nearly 10,000 patients nationwide. As the source of infection and infection of the bacteria is not clear and impossible to detect, which aroused panic and anxiety from all walks of life. Showa University Faculty of Medicine Professor of Bacteriology from the village of Chung-sheng and his colleagues Shishu 1, from green tea catechins can kill cholera and dysentery bacteria