In this issue of�Immunology & Allergy Clinics,�guest�editor�Dr.�Elizabeth J. Phillips�brings�her�considerable expertise to the topic of�Drug Hypersensitivity. Top experts in the field cover key topics such�as�perioperative anaphylaxis; telemedicine in drug hypersensitivity; aspirin-exacerbated respiratory disease; pediatric drug allergy;�and more.