Ключевые слова: adult, air transport, airline, airplane, airplane cabin, airport, autumn, caucasian, climb, clouds, control, control line, coronavirus, covid 19, distance, door, enter, entrance, epidemic, flight, flight rules, infection, landing, man, mask, mask mode, medical mask, outside, pandemic, passenger, people, person, quarantine, ramp, sky, social distance, summer, three, virus, woman,