close-up of kid boy with medical mask and backpack or satchel. schoolkid on way to school. child outdoors. back to

back backpack boy caucasian child childhood class close concept corona covid day disease education elementary face germany grade happiness happy health healthy kid leaving little male mask maskenpflicht medical outdoors pandemic person protection pupil quarantine ranzen satchel school schoolchild schoolkid schule schulkind smiling time unrecognizable virus way