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Book 9, Question 130

Why Isn’t a Sniff Test Enough to Tell If Food Is Safe?

A sniff test is not enough because some dangerous bacteria do not smell bad! The germs that make food stinky are often different from the ones that make people sick. So dates, storage, and cooking rules matter more than whether it seems fine.

More fun facts

Sources: BBC, BBC

Questions kids ask

Can food smell fine and still make me sick?

Yes. Many germs that cause illness do not change how food smells.