Parents, teachers call for better air quality in schools amid wildfire, virus concerns
![Parents, teachers call for better air quality in schools amid wildfire, virus concerns](https://globalnews.ca/wp-content/uploads/2023/09/20230911170924-64ff861a91bc19921cc6dbd7jpeg.jpg?quality=85&strip=all&w=720&h=480&crop=1)
One of the best ways to protect kids and teachers against the dual threat of viruses and polluted air is better ventilation coupled with air filtration, air quality experts say.