Food contamination refers to foods that are spoiled or tainted because they either contain microorganisms, such as bacteria or parasites, or toxic substances that make them unfit for consumption.
Food contamination can be microbial or environmental, with the former being more common. Environmental contaminants that can enter the food supply chain include pesticides, heavy metals, and other chemical agents. Many opportunities exist for food to become contaminated as it is produced and distributed. To start with, bacteria are present in the animals raised for food. Meat and poultry can become contaminated during slaughter through cross-contamination from intestinal fecal matter. Similarly, fresh fruits and vegetables can be contaminated if they are washed using water contaminated with animal manure or human sewage. During food processing, contamination is also possible from infected food handlers. Lastly, poor hygiene in the home is also a factor.

- wash hands with soap for 20 seconds under running water. Keeping hands, utensils and food preparation surfaces clean can prevent cross-contamination, i.e. the transfer of harmful bacteria from one surface to another.
- Keep raw foods separate from ready-to-eat foods. When shopping, preparing food or storing food, keep raw meat, poultry, fish and shellfish away from other foods. This also prevents cross-contamination
- Cook foods to a safe temperature. You can kill harmful organisms in most foods by cooking them to temperatures between 140°F and 180°F
- Use caution when serving food. Throw out any leftovers that have been at room temperature for more than two hours or in hot weather for more than an hour. If cold food needs to sit out for longer than two hours, use a tray of ice under the food to keep it cold. If hot food must sit out for longer than two hours, use warming trays to keep the food hot.
Symptoms
In most cases of foodborne illnesses, symptoms resemble intestinal flu and may last a few hours or even several days. Symptoms can range from mild to serious and include
- abdominal cramps
- nausea
- vomiting
- diarrhea, which is sometimes bloody
- fever
- dehydration
If any of the symptoms above are observed one should visit the nearest doctor for medication. if these symptoms occur for several days without cure it might lead to death. Health is essential for our lives therefore lets try to avoid food contamination n stay healthy....



l totally agree with you my friend and am glad to know more of food contamination and how it affects our lives in terms of diseases. Hope to grasp more knowledge from you!!!...
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