Daikin: Going back to school while COVID-19 is still not over yet

Ventilation in schools has been receiving growing attention in the last few months, It is seen as a measure against Coronavirus, which has been affecting kids education during during the pandemic.
 
As we are approaching the summer and the vaccination campaigns proceed, many countries are cautiously lifting restrictions. Restaurants and shops are now open to the public for a few more hours, and kids are gradually going back to school as e-learning hours are decreased.