The journal of allergy and clinical immunology. Global

BACKGROUND: Hereditary angioedema (HAE) is a potentially life-threatening disorder characterized by recurrent episodes of subcutaneous or submucosal swelling. HAE with normal C1 inhibitor (HAE-nC1-INH) is an underdiagnosed condition. Althou…

Gonadotropin-releasing hormone agonists are uncommonly associated with hypersensitivity reactions. To date, there have been few reports of these cases by allergists and no clear published protocols on testing. Here, we report the case of a …

BACKGROUND: The Janssen-Ad26.COV2.S vaccine is authorized for use in several countries, with more than 30 million doses administered. Mild and severe allergic adverse events following immunization (AEFI) have been reported. OBJECTIVE: We s…