Allergy and Cross-Reactivity

This book announces to the reader that allergens are molecules. Thats right. You are not allergic to the entire ragweed plant, the entire dust mite, or the whole cow, just one or more types of allergic molecule within each of those organisms. If you are allergic to a molecule in a dust mite, for example, you might be allergic to shrimp or even tropical fish food. If you are allergic to some pollen...