Ключевые слова: 2019ncov, air, aircraft, airline, airplane, airport, apron, aviation, boarding, business, cancel, canceled, cancell, cancellation, cancelled, concept, corona, coronavirus, covid, covid19, delay, departure, disease, epidemic, flight, fly, gate, holiday, holidays, jet, journey, notice, outbreak, pandemic, plane, red, sign, stamp, terminal, tourism, transport, transportation, travel, trip, vacation, virus, word, world,