Highlighting the Surge in Food Allergies For corporate flight departments and Part 135 charter operators, food-allergy management has leapt from a niche concern to an operational imperative. With an estimated 11 percent of U.S. adults and 8 percent of children now living with at least one food allergy, every flight—whether a Gulfstream shuttle for executives or a mid-size jet on charter—carries the potential for a serious allergic event. Even trace…