The Difference Between Food Sensitivity and Food Allergy

Donna Brazile: Isn't there a difference between a food sensitivity and a food allergy? Can you kind of go down that line for everybody so that they understand that? Yes, this is good. And it also really starts to lean towards even when we talk about testing, what do you test for? So a food allergy, so the two British gentlemen, researchers, they classified like four classic allergies,. The first three were all immediate response, types one, two, and three. And then the fourth one was a delayed responses which use different parts of the immune system.