A two-year-old Kaitlyn Skelton sits down with a banana and a bowl of peanut butter. As she eats most of it gets on her in the process, and her mother notices that she struggles to breathe. Skelton’s grandmother then examines her, she notices hives cover Skelton’s body. “At that point, I started...

Mr. Ritz’s room fills with students at the end of the school day. Decorations and plastic vines line the walls, and bright lights beam down from above. Students sit down next to their friends, talk in small groups and go up to the front and grab chips and water. “Ok y’all, we’re gonna go ahead...