FDA Warns About Anaphylaxis After False Negative Allergen Tests FDA Warns About Anaphylaxis After False Negative Allergen Tests

Severe reactions to peanuts were reported after false negative tests with peanut extract, but the warning applies to all allergenic extracts, not just those that test for peanut allergy.Medscape Medical News
Source: Medscape Allergy Headlines - Category: Allergy & Immunology Tags: Allergy & Clinical Immunology News Source Type: news