At the University of Witten/Herdecke an online registry has been set up where parents, doctors, pedagogues and others can enter their observations about the effects of wearing a mask to the children. The results show that the average wearing time of the mask was 270 minutes per day. Impairments caused by wearing the mask were reported by 68% of the parents. These included irritability (60%), headache … Συνεχίστε να διαβάζετε το First results of a Germany-wide registry on mouth and nose covering (mask) for children.