coli bacteria can easily travel from person to person, especially when infected adults and children don't wash their hands properly. coli after swimming in pools or lakes contaminated with stool. Some people also have been infected with E. Rural water supplies are the most likely to be contaminated. Private water wells are a greater cause for concern because many don't have a way to disinfect water. coli outbreaks have been linked to contaminated municipal water supplies. Although public water systems use chlorine, ultraviolet light or ozone to kill E. Human and animal stool may pollute ground and surface water, including streams, rivers, lakes and water used to irrigate crops. Certain vegetables, such as spinach and lettuce, are particularly vulnerable to this type of contamination. Runoff from cattle farms can contaminate fields where fresh produce is grown. coli bacteria on a cow's udder or on milking equipment can get into raw milk. Ground beef combines meat from many different animals, increasing the risk of contamination. coli bacteria in their intestines can get on the meat. When cattle are slaughtered and processed, E. coli infection is by eating contaminated food, such as: Potential sources of exposure include contaminated food or water and person-to-person contact. coli from eating a slightly undercooked hamburger or from swallowing a mouthful of contaminated pool water. Because of this, you can be sickened by E. coli can cause an infection even if you ingest only small amounts. Unlike many other disease-causing bacteria, E. coli infection when you ingest this strain of bacteria. coli that produces a powerful toxin that damages the lining of the small intestine. coli O157:H7 strain belongs to a group of E.
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