What is an allergy

An allergy is the immune system to take action to call a harmless object. Unfortunately, most of the time for action if an allergy is an inappropriate response. Many allergy testing at the same time, you start in the first place.

 A small drop of allergen on your skin to keep the number of rows. The allergy drops down to each allergic skin pricks or scratches, so the material can get under your skin. Week after week, and check the skin, allergic dermatitis, what does that affect you.

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