air quality in schools amid the COVID-19 pandemic — but says it did not go so far as to validate the Education Ministry’s protocols.Radio-Canada reported on Thursday that Education Minister Jean-François Roberge and his ministry had never received the approval of public health authorities concerning the methods used to check air quality and carbon dioxide (CO2) levels in school classrooms.Quebec’s Health Ministry said Friday that the participation of public health and the INSPQ had been requested by the Ministry of Education, but that public health had only issued recommendations concerning the methods used for air quality control, without going so far as to approve them.“Last November, the public health director of the MSSS was consulted.