2024 Yes Respiratory symptoms and fractional exhaled nitric oxide (FeNO) among students in Penang, Malaysia in relation to signs of dampness at school and fungal DNA in school dust https://www.sciencedirect.com/science/article/abs/pii/S0048969716323294?via%3Dihub Norback, Dan Asia Observational Epidemiological Students Middle/Jr High (6-8) Dust Fungi Respiratory symptoms Fungal dna Building dampness School environment Asthma Mold children FeNO, symptoms, and fungal DNA were assessed in 368 Malaysian students from 32 classrooms. Dampness and Aspergillus versicolor in dust were linked to wheeze, asthma, infections, and high FeNO, suggesting fungal exposure may impair respiratory health. 2017