Foods that cause occupational contact urticaria:
Beef, Chicken, Pork, Liver, Calf, Pork, Fish, Frog, Seafood, Cod, Herring, Lobster, Oysters, Plaice, Shrimp, Scallops, Cheese, Eggs, and Milk; [Kanerva, p. 220] Animal-derived allergens associated with occupational asthma are listed separately. See "Allergens, farm animal" and "Allergens, laboratory animals." Also see "Food allergens, plants." "Occupational rhinitis, asthma, and contact urticaria from IgE-mediated allergy to pork" [
PMID 30474282]