The peanut allergy answer book

The Peanut Allergy Answer Book, 2nd Edition, contains 50% of new and revised material, including a new foreword and introduction, as well as new chapters such as, "Why has peanut allergy increased so much in the past 5-10 years?"; "What is the difference between being peanut-sensitive and peanut-allergic?"; "What is the Hygiene Hypothesis?"; and "Can skin contact cause an anaphylactic reaction?"