NOM young European woman in protective disposable medical mask walking in deserted city street outdoor. concept of coronavirus influenza covid-19 quarantine and people panic. apocalypse sky. corona; virus; alone; apocalypse; caucasian; china; chinese; concept; covid-2019; covid19; transport; dangerous; disease; epidemic; face; fear; flu; girl; illness; infection; moscow; outbreak; one; pandemic; person; pneumonia; protection; public; respiratory; sick; single; spring; travel, march, russia