Multiple Choice
Which of the following does not characterize immediate hypersensitivity?
A) It is mediated by T cells.
B) It involves IgE antibodies.
C) It occurs within 20 minutes of exposure to the allergen.
D) It usually involves allergic responses to inhaled or ingested allergens.
E) It includes hay fever, asthma, and hives.
Correct Answer:

Verified
Correct Answer:
Verified
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