由于很多肠出血性大肠杆菌感染因接触游憩用水所致，对于避免这类水域和饮用水源遭动物粪便污染也很重要。
Since a number of EHEC infections have been caused by contact with recreational water, it is also important to protect such water areas, as well as drinking-water sources, from animal wastes.
也从水源(池塘、溪水)、井和水槽中分离出肠出血性大肠杆菌，并发现它们在粪便和水槽污垢中能够存活数月。
EHEC has also been isolated from bodies of water (ponds, streams), Wells and water troughs, and has been found to survive for months in manure and water-trough sediments.
今年7月，粪便样本证实病因是大肠杆菌，但病因菌确切的食物来源，还没有得到确认。
In July, stool samples confirmed E. coli as the cause of illness, though the exact food source of the bacterium was not confirmed.
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