traveler woman wearing kn95 ffp2 face mask at train station to protect from virus and smog. young caucasian woman with timetables

airport arrivals behind boards business caucasian city corona coronavirus covid19 departures destination disease distancing face female ffp2 gate girl health information italy kn95 looking mask milan n95 pandemic people person portrait protect protective side smog social station surgical timetables tourism tourist train transportation travel traveler virus walking wearing woman worried young asymptomatic crisis curfew high alert increase cases infected isolated lockdown outbreak positive quarantine safe safely second wave shutdown spreads state of calamity symptomatic symptoms vaccine