COVID-19: B.C. schools race to improve ventilation as a way to control coronavirus

Fully exchanging indoor air that may contain droplets or aerosols capable of transporting the virus with fresh air that is free of the virus is obviously desirable. The best indoor air in the region may be in the four classrooms that make up the Glarea Elevated Learning independent school in Surrey. Construction was just getting underway in March when B.C. …