Megan Hasenfeld is allergic to shellfish. She can't eat peanuts, garlic or a whole bunch of other foods she used to love. According to allergist Scott Citroër, more and more people are developing allergies. Is there anything we can do about it?
In the past few decades, the rate of food allergies in both children and adults has dramatically increased. What’s causing this rise, and what can we do about it?
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