E. coli is a type of bacteria found in food and the environment. It is generally harmless, but can sometimes cause serious foodborne illnesses.
Many foods can contain E. coli, including raw meat, poultry, seafood, unpasteurized milk and other dairy products, and fruits and vegetables that have been exposed to contaminated water or soil. Fruits and vegetables can also become contaminated by contact with animals or other contaminated items.
Cooking food properly will usually help to kill any E. coli present. However, it is important to note that E. coli can survive in temperatures as low as 4°C (40°F), so storing food at temperatures below this can allow the bacteria to remain alive.
It is also possible for food such as ready-to-eat deli meats, hot dogs, and certain types of cheese to contain E. coli. These types of food can be contaminated during processing, and may not be killed by the usual cooking methods. It is important to take extra precautions when handling and preparing these types of food, such as washing hands and surfaces thoroughly and avoiding cross-contamination.
To help reduce the risk of E. coli infection, it is recommended that people avoid eating raw or undercooked foods, and that they check the labels on processed food to make sure it has been pasteurized. It is also important to be aware of food safety practices, such as washing hands and surfaces thoroughly, and cooking food to the correct temperature to help reduce the risk of E. coli contamination.