Definition
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.
What are the three main types of food contamination?
Here are the three types of contaminants: Biological: Examples include bacteria,viruses, parasites, fungi, and toxins from plants, mushrooms, and seafood. Physical: Examples include foreign objects such as dirt, broken glass, metal staples, and bones. Chemical: Examples include cleaners, sanitizers, etc.
Bacteria and viruses are the most common cause of food poisoning. The symptoms and severity of food poisoning vary, depending on which bacteria or virus has contaminated the food. Parasites are organisms that derive nourishment and protection from other living organisms known as hosts.
Contamination of Food by Animal Waste. ... Meat and poultry may become contaminated during slaughter by small amounts of intestinal contents. Fresh fruits and vegetables can be contaminated if they are washed with water that is contaminated by animal manure or human sewage.
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