295 students from the Académie de Lyon (Rhône, Loire, Ain) out of 638,000 (ie 0.05%) and 46 out of 44 481 teachers (ie 0.10%) were positive …
295 students from the Académie de Lyon (Rhône, Loire, Ain) out of 638,000 (ie 0.05%) and 46 out of 44 481 teachers (ie 0.10%) were positive …