2023 Yes https://pubmed.ncbi.nlm.nih.gov/37651001/ Yarsky, Eva; Banzon, Tina; Phipatanakul, Wanda. North America Review Students Particulate Matter (PM) Ozone (O3) Nitrogen Dioxide (NO2) Dust Pests/Pesticides Fungi Viruses Absenteeism Respiratory symptoms Environmental exposures obstructive lung disease pediatric asthma schools. While several studies have investigated the benefit of environmental remediation strategies in schools and their impact on asthma morbidity, future studies are warranted to further define the effects of modifiable risk factors in schools and determine whether school mitigation strategies may help improve asthma symptoms in students with asthma.