Ключевые слова: 19, 2020, air, car, care, cars, caucasian, city, corona, danger, dirty, disease, environment, epidemic, europe, face, female, flu, gas, girl, human, influenza, mask, medical, mouth, outdoor, pandemic, people, person, polluted, pollution, prevention, protect, protection, protective, safety, sick, smog, street, tourist, toxic, urban, virus, wearing, woman,