Food allergies have risen in the United States over the last few decades. Research suggests that 40 years ago the prevalence of food allergies was
less than 1%. But today that number is
closer to 6%. But this trend is not present in all countries — and what people are allergic to varies globally. Today, we dive into the complex world of food allergies with
Dr. Waheeda Samady. She's the director of clinical research at Northwestern University's Center for Food Allergy and Asthma Research.
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