coronavirus can be transmitted through aerosol droplets.“We felt with (Canada’s chief public health officer) Theresa Tam and the Canadian government saying, ‘Yes, it’s spread by aerosols’….
we thought it was time to purchase our air purifiers,” said Carol Heffernan, the assistant director-general of the LBPSB.The board struck a task force to study the issue of ventilation in its almost 60 buildings in August.
Heffernan said that while the Quebec government offered some advice, the board did much of its research on its own.“The government has given us some information, but we chose to go and do more digging,” Heffernan said. “Just with the cold weather coming on, we decided we had to go and buy the HEPA air purifiers right away.” Quebec.