CU Boulder researchers, funded with $2.2 million from the Centers for Disease Control, are studying whether installing simple air purifiers in Colorado classrooms can keep students from missing school.
New Study Investigates Air Purifiers Role in School Attendance miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.