Sources of FOOD CONTAMINATION
Physical - Something has dropped into food such as a hair, jewellery, finger nails, flies, platers etc. which can cause choking, broken teeth and internal cuts and bleeding.
Chemical - Cleaning product and pesticides which can cause liver damage, internal burns and nerve damage.
Biological - Bacteria, viruses, moulds, ad fung which can cause food poisoning.
Sources of BACTERIAL CONTAMINATION
- Raw meat - bacteria lives in gut of animals and can be contaminated when animal is slaughtered.
- Dust, dirt and waste food
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