[Comment] Redesigning school food environments in Brazil: public sector innovation to protect children and adolescents and promote food and nutrition security

In Latin America, the widespread availability of ultra-processed foods in school environments has emerged as a pressing public health concern. The increasing exposure of children and adolescents to these products jeopardises not only their individual well-being, but also broader regional efforts to address malnutrition, childhood obesity, and food and nutrition insecurity.1