focal infection theory

I think it is important for everyone to read over the article on Wikipedia regarding focal infection theory http://en.wikipedia.org/wiki/Focal_infection_theory. Focal infection theory (FIT) is the idea that a local infection affecting a small area of the body can lead to subsequent infections or symptoms in other parts of the body due either to the spread of the infectious agent itself or toxins produced from it. Let’s look at an article from 1938 by Russell L. Cecil and D. Murray Angevine, “Clinical and experimental observations on focal infection with an analysis of 200 cases of rheumatoid arthritis,” Ann Int Med 12(5):577-84 “But even in America, the home of focal infection, scientific men are becoming a little wearied of the universal acceptance of a theory as though it were an established fact. For example, one of our leading pathologists has satirically described a focus of … Read more