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肠出血性大肠埃希菌(EHEC)O157∶H7于1975年被首次分离,为革兰阴性杆菌,对酸耐受性强,在pH值为3~5条件下,可长期生存,能产生致死性志贺毒素(shiga toxin,Stx),自EHEC O157∶H7于1982年被确认为致病菌以来,由其引发的食
Enterohemorrhagic Escherichia coli (EHEC) O157: H7 was first isolated in 1975 as a Gram-negative bacilli that is highly acid tolerant and can survive long-term at a pH of 3 to 5 and can cause lethal Shiga toxin (Stx), elicited by EHEC O157: H7 since it was identified as a pathogen in 1982