1. Handle food or cooking food improperly.
2. Dietary exposure to air heat too long.
3. Eating and drinking in the streets, sidewalks, especially in unsanitary restaurants.
4. Frequent cuddling, caressing the pets make children vulnerable to sticky coat of these animals and to stick to the food and put into his mouth.
5. Food not cooked carefully to "kill" the bacteria, instead, the bacteria multiply opportunities and destroy food.
6. Fruits and vegetables that have not been cleaned properly.
7. Cooking with contaminated water
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