Norovirus is transmitted through contaminated food, while Hepatitis A is spread through raw shellfish and contaminated food. Polio is not transmitted through contaminated food.
Norovirus is the viral disease transmitted through contaminated food or fomite. It is commonly associated with causing gastroenteritis and symptoms like nausea, vomiting, diarrhea, stomach pain, headache, and fever.
Hepatitis A is another viral disease that can contaminate food, primarily spread through raw shellfish and food handled by infected individuals, leading to symptoms including malaise, nausea, jaundice, and darkened urine.
Polio is transmitted through infected feces, not through contaminated food or fomites.
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