The three most common types of contaminants that cause food poisoning are:
Campylobacter: The most common cause of food poisoning
Salmonella: Can cause salmonellosis, typhoid fever, and paratyphoid fever
Escherichia coli (E. coli): A common cause of food poisoning
Other contaminants that can cause food poisoning include:
Norovirus, Listeria, Cryptosporidium, Cyclospora, Hepatitis A virus, Shigella, Yersinia.
Food contamination can be chemical, physical, or biological. Biological contamination is the most common cause of food poisoning. Examples of biological hazards include:
Disease-causing bacteria
Viruses
Parasites
Molds
Yeasts
Naturally occurring toxins
Foods that can cause food poisoning include:
Raw and undercooked foods from animals, including meat, chicken, eggs, raw (unpasteurized) milk, and products made from it, and seafood
Raw vegetables, grains, and fruits or products made from them, including leafy greens, sprouts, and flour
This is for informational purposes only. This information does not constitute medical advice or diagnosis.
