Ключевые слова: business, chart, disease, drawing, epidemic, face, face mask, flu, glass, glass wall, graph, hygiene, illness, infection, influenza, male, man, mask, medical, mixed, mixed race, mixedrace, ncov, office, one person, outbreak, pandemic, people, pneumonia, prevention, protection, protective, quarantine, race, respiratory, vaccine, virus, wall, wearing, workplace, young adult,