young elegant woman in city street wearing kn95 ffp2 protective mask

air american beautiful brazilian care caucasian city corona coronavirus covid19 distancing elegant epidemic evening face fashion female ffp2 girl health hispanic infection kn95 latin mask medical mexican n95 night outdoor pandemic particulate people person pollution portrait prevention protection protective quarantine respiratory safety social street surgical urban virus walking wearing woman worried young asymptomatic crisis curfew high alert increase cases infected isolated lockdown outbreak positive safe safely second wave shutdown spreads state of calamity symptomatic symptoms vaccine