Keeping Kids Safe: Food Intolerance, Bloodborne Pathogens & More What is the difference between food allergy and intolerance? What is a bloodborne pathogen? These are among the important health-and-safety topics discussed in this training. Cleaning, food handling and storage, and developing emergency checklists are also presented. Age Group:Infant, Toddler, Preschool, School-age Core Knowledge Area:Health & Safety