Shellfish Allergen Card Allergy to invertebrates, eg. prawns, lobster, crabs affects about 1 percent of the population.  It tends to be life-long and is more common in adults than children.

Some people can be allergic to molluscs such as snails, squid, scallops, clams, oysters or mussels.

For more information and a PDF of the card see

Content created July 2019