If my child touches something that has peanuts in it, they will immediately have a rash and within a few minutes of having an anaphylactic reaction. On the most serious side, you have people who will react if they are in the same room with peanuts. The daughter of one of my young teachers will have an anaphylactic reaction if she can only smell peanuts. Small particles in the Stranger Peanuts never ending story shirt air she sniffed is enough to cause a reaction.