Anisakiasis/physiopathology; Anisakis/immunology; Food Hypersensitivity/physiopathology; Foodborne Diseases/physiopathology; Intestines/immunology; Intestines/physiopathology; Adolescent; Adult; Aged; Allergens/immunology; Animals; Anisakiasis/blood; Anisakiasis/diagnosis; Anisakiasis/diet therapy; Cooking; Diagnosis, Differential; Diet; Female; Fishes/parasitology; Food Hypersensitivity/diagnosis; Food Hypersensitivity/diet therapy; Food Hypersensitivity/immunology; Food Parasitology; Foodborne Diseases/blood; Foodborne Diseases/diagnosis; Foodborne Diseases/diet therapy; Humans; Immunoglobulin E/blood; Male; Middle Aged; Permeability; Seafood/adverse effects; Seafood/parasitology; Severity of Illness Index; Skin Tests; Young Adult