Ключевые слова: air, air pollution, allergy, care, casual, caucasian, city, commuter, commuting, contagion, contagious, corona, coronavirus, covid, covid 19, covid19, creative, dangerous, digital nomad, disease, environment, epidemic, face, face mask, fear, female, filter, global, health hazard, health scare, independent, individuality, infection, lifestyle, mask, mid adult, modern, on the go, one person, outbreak, outdoors, pandemic, people, pollution, protection, real people, safety, smog, staircase, stairs, steps, street, street fashion, travel, unhealthy, virus, woman,