2024 No Effects of Allergen Exposure and Environmental Risk Factors in Schools on Childhood Asthma https://pubmed.ncbi.nlm.nih.gov/37651001/ Yarsky, Eva North America Review Students Particulate Matter (PM) Ozone (O3) Nitrogen Dioxide (NO2) Dust Pests/Pesticides Fungi Absenteeism Respiratory symptoms Environmental exposures obstructive lung disease pediatric asthma schools. This review assesses allergen exposures and environmental risk factors for asthma in schools. Findings support the need for further study of modifiable school-based factors and remediation strategies to reduce asthma morbidity in students. 2023