Oh my cod! Just about everything you could want to know about fish allergy can be found right here. There's also lots of in-text links to more information on other health topics, and when you mouse over a link you get a definition of the term. Pretty neat.

Awesome, totally complete article on fish allergies. This article covers everything. It also has highlighted words that if you pass your mouse over them, you get a definition or more information. The pictures, diagrams and videos were an added bonus. This is one of the best articles I've seen to date.