SocietySalvador Macip: "Facemasks indoors should stay, also in classrooms"Gemma Garrido Granger21-02-2022
![Researcher Salvador Macip in the laboratory, in an archive image.](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)