You get an E. coli infection by coming into contact with the feces, or stool, of humans or animals. This can happen when you drink water or eat food that has been contaminated by feces.
What are the first signs of E. coli?
Signs and symptoms of E. coli O157:H7 infection usually begin three or four days after exposure to the bacteria.
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Symptoms
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Symptoms
- Diarrhea, which may range from mild and watery to severe and bloody.
- Stomach cramping, pain or tenderness.
- Nausea and vomiting, in some people.
What food is E. coli found in?
Foods that have been linked to E. coli include beef, sprouts, spinach, lettuce, ready-to-eat salads, fruit, raw milk, and raw flour and cookie dough.
