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1.Foodborne illness, more commonly referred to as food poisoning, is the result of eating contaminated, spoiled, or toxic food. The most common symptoms of food poisoning include nausea, vomiting, and diarrhea.
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Food poisoning symptoms
abdominal cramps.
diarrhea.
vomiting.
loss of appetite.
mild fever.
weakness.
nausea.
headaches.
2.The most common types are bacteria, viruses and fungi. There are also microbes called protozoa.
3.Enzymes are proteins that help speed up metabolism, or the chemical reactions in our bodies. They build some substances and break others down. All living things have enzymes. Our bodies naturally produce enzymes.
4.The main categories of foods subject to insects and pest attack are fruits, vegetables, grains and their processed products. Rats and mice carry disease-producing microorganisms on their feet and/or in their feces and urine and contaminate the food by their presence.
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