Article: St. Michael's Hospital: Blood Test Identifies People with Life Threatening Allergies.

TORONTO, ONTARIO, Jan 4, 2008 (Marketwire via COMTEX) -- Attention: Assignment, Health, News, Editors

Almost 20 to 30 percent of the general population has allergies, and for one to two percent of the population their allergic reactions can be life-threatening. In a new study by Dr. Peter Vadas, director of the Division of Allergy and Clinical Immunology at St. Michael's Hospital, a new blood test will identify those people who are at risk of severe or fatal anaphylactic reactions and potentially save lives.

"This study has shown that patients with low levels of an enzyme known as PAF-AH had severe or fatal anaphylactic reactions to a range of allergic triggers, such ...

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