Back

Associations between illness-related absences and ventilation and indoor PM2.5 in elementary schools of the Midwestern United States - ScienceDirect https://www.sciencedirect.com/science/article/pii/S0160412023002179 “Higher #classroom #ventilation rates significantly reduced #illness-related absences.

•
Higher concentrations of indoor long-term monitored #PM25 were significantly associated with increased illness-related absences.”