Microbiology: A Systems Approach 4th Edition

Published by McGraw-Hill Education
ISBN 10: 0073402435
ISBN 13: 978-0-07340-243-7

Chapter 16 - Disorders in Immunity - 16.2 Type I Allergic Reactions: Atopy and Anaphylaxis - 16.2 Learning Outcomes-Assess Your Progress - Page 467: 7

Answer

1. Blood test: Blood is tested for the levels of tryptase. Elevated levels are a sign of allergy. 2. Skin Test: Skin is scratched or injected with the pure allergen and response is observed.

Work Step by Step

Two methods for diagnosing allergies are: 1. Blood test: Blood is tested for the levels of tryptase. Elevated levels are a sign of allergy. 2. Skin Test: Skin is scratched or injected with the pure allergen and response is observed.
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