Did you even get sick from eating tuna? If so, you may have assumed that it happened because you ate it rare. But that's probably not the case. A particular food poisoning from tuna (and certain other fish) can occur even when the fish is well-cooked. And it's not only food poisoning. It's also an allergic reaction. 
Last year we wrote about the Food and Drug Administration and the Environmental Protection Agency altering their recommendations on fish consumption and telling women who are pregnant or breast-feeding young children to eat at least two servings (about six to eight ounces) of low-mercury seafood each week. And now, the Dietary