Ключевые слова: air, aircraft, airline, airlines, airplane, airport, are, background, bag, ban, bans, civil, coronavirus, covid19, flights, fly, forbidden, global, government, guy, illness, infection, law, luggage, machine, mask, miniature, night, no, pandemic, plane, pneumonia, prohibited, prohibition, quarantine, sickness, sign, stay, stop, symbol, tourism, tourist, traffic, travel, travel ban, vacation, virus, who, zone,