Two things I would add to that. Today, we have knowledge of these things like never before {the public I mean} and we are more involved in our own health issues, instead of taking some doctors word that you are experiencing normal things going on.
Plus, because of the mass production of food, and over-use of Antibiotics , and pesticides, chemicals etc., we are running into new problems which not only affect our organs, but have profound impact on our immunesystems. shroom