http://allergy.randyamy.com/question-how-does-cell-mediated-immunity-work Some men also have strange antipathies in their natures against that sort of food which others love and live upon. I have read of one that could not endure to eat either bread or flesh; of another that fell in a swooning fit at the smell of a rose…. there are some who, if a cat accidentally come into the room, though they neither see it, nor are told it, will presently be in a sweat, and ready to die away. hourly 1 http://wordpress.org/?v=3.3.1