Ключевые слова: 2020, card, city, city center, clean, cleaning, contagious, corona, corona virus, coronavirus, covid19, dangerous, deadly, disease, disinfecting, disinfection, emergency, epidemic, equipment, exposed, health, home, illness, infection, inscription, lockdown, mask, outdoors, pandemic, people, precaution, protection, protective, public service, quarantine, safe, safety, sanitation, service, spray, spread, stay, stay home, street, suit, team, two, urban, virus, worker,