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  2. Oct 1, 2022 · Overview. Escherichia coli (E. coli) bacteria normally live in the intestines of healthy people and animals. Most types of E. coli are harmless or cause relatively brief diarrhea. But a few strains, such as E. coli O157:H7, can cause severe stomach cramps, bloody diarrhea and vomiting.

  3. Nov 22, 2023 · What causes E. coli infections? Many strains of E. coli can cause diarrheagenic infections in your GI tract. Most cause similar symptoms, like watery diarrhea, but some are more serious than others. Scientists categorize them by how they attach to your cells and the types of toxins they release.

  4. Dec 23, 2021 · E. coli is a bacterium that can cause intestinal infection if ingested from contaminated food or water. It can also be transmitted from animals to people or person to person. The most common type of E. coli that causes disease in humans is O157:H7, which produces Shiga toxin. Learn how to spot symptoms, prevent infection, and treat complications.

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  5. E. coli are a large and diverse group of bacteria. Although most strains of E. coli are harmless, others can make you sick. Some kinds of E. coli can cause diarrhea, while others cause urinary tract infections, respiratory illness and pneumonia, and other illnesses.

  6. Feb 7, 2018 · Key facts. Escherichia coli (E. coli) is a bacteria that is commonly found in the lower intestine of warm-blooded organisms. Most E.coli strains are harmless, but some can cause serious food poisoning. Shiga toxin-producing E. coli (STEC) is a bacterium that can cause severe foodborne disease.

  7. Apr 30, 2023 · Causes. Diagnosis. Jump to More Topics. Duration. Treatment. Complications. Research and Statistics. Related Conditions. Escherichia coli, better known as E. coli, are a common and diverse group...

  8. CDC. E.coli Homepage. Questions and Answers. Escherichia coli (E. coli) bacteria normally live in the intestines of people and animals. Most E. coli are harmless and actually are an important part of a healthy human intestinal tract.

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