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How Many People Really Have Food Allergies?

January 28, 20196 min
There's a lot of confusion over food allergies, intolerances, and other disorders with similar symptoms. So how can you tell the difference, and how many of us should be concerned? Learn more in this episode of BrainStuff.Learn more about advertising on the HowStuffWorks podcasts at to learn about your ad choices when listening to podcasts, visit