"While exceedingly rare, it's within the realm of possibility." "How could it happen? What would set it off?" "One person would have to be allergic to the other. In close physical proximity for a long time. Imagine someone allergic to any natural or synthetic substance. Often the offending substance is airborne, like pollen or constantly touching the person, like polyester clothing." "Could you ever get a person to person allergic reaction through a wall?" Rick asked. "Through a wall?" she repeated. "I dare say no, certainly not through a wall." Later that evening, Nicole quizzed Rick on the details of his conversation as they sat in her living room. "So, then what did Miss Supermodel Biology Teacher DePlume have to say?" "You're turning green," Rick said enjoying the fact that