2. Shellfish: Shellfish can also cause severe allergic reactions. Herpes Blitz Protocol Review Crustaceans (shrimp, lobster, crabs) are the most common, although some allergic reaction may occur with mollusks (clams, mussels, oysters). Shrimp is considered the most allergenic.
3. Fish: Pollock, salmon, cod, tuna, mackerel, and snapper are among the fish which commonly trigger fish allergies. The allergen in this group is the fish muscle protein parvalbumin. These allergies are often developed during adulthood and are less likely to be outgrown.
4. Milk: Milk allergy is the most common allergy in infants and young children. A milk allergy causes an immune response to the proteins in milk. All milks, including those from cows, goats, and sheep can pose a problem. Most children outgrow their milk allergy.