10 Min
Learn about common allergens and the symptoms of an allergy.
Admin
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10 Min
Module
10 Min 
Allergies occur when the body's immune system reacts to a particular food or substance as though it's harmful.1 It's not clear why this happens, but most people affected have a family history of allergies or have closely related conditions, such as asthma or eczema.
After reading this module you will:
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