Heterogeneity in Allergy to Mollusks: A Clinical-Immunological Study in a Population From the North of Spain.

Background And Objective: Allergy to mollusks has been the focus of fewer studies than allergy to crustaceans. Furthermore, allergy to mollusks is less well characterized. Objectives: To describe the clinical characteristics of mollusk-allergic patients, to identify the responsible allergens, and to assess cross-reactivity.