public marks

PUBLIC MARKS from bloggingmiracle with tags health & children

21 May 2008 09:00

The Different Types of Allergic Reactions

Allergy is an exaggerated reaction of the immune system to antigens. Bee stings, insect stings, some food, or pollens are examples of an antigen. Each antigen triggers specific allergy attack and is manifested distinctly by each person. It is of freque...