Understanding the Basics

Foodborne illnesses, often called 'food poisoning,' are illnesses resulting from the consumption of contaminated food. These illnesses are caused by various pathogens, including bacteria, viruses, parasites, and toxins. Symptoms can range from mild discomfort to severe, life-threatening conditions.

Key takeaway: It's crucial to understand how food becomes contaminated to prevent foodborne illnesses.

• Bacteria: Examples include Salmonella, E. coli, and Listeria.
• Viruses: Examples include Norovirus and Hepatitis A.
• Parasites: Examples include Giardia and Cryptosporidium.
• Toxins: Produced by bacteria or present naturally in some foods.