Mold at the Anatole-France school in Villeneuve-Saint-Georges. The regional health agency had samples taken after the increase in health concerns among students at the elementary school.

“The measurements highlighted an insufficient air renewal in the premises, which can lead to migraines, feelings of suffocation, nausea (…),” says the ARS. The humidity levels measured are relatively low, around 30 to 35%, which could cause irritation, particularly to the mucous membranes.