In children evaluated for a possible macrolide allergy, intradermal testing with a suspected culprit drug at 0.05 mg/mL showed high specificity (92.7%) but limited sensitivity. To confirm an allergy ...
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What are allergens?

Medically reviewed by Corinne Savides Happel, MD Key Takeaways Allergens are substances that cause the body to produce an allergic reaction.Common allergy symptoms include a runny nose, congestion, ...