Ключевые слова: aircraft, airplane, airport, antibiotics, background, ban, board, cancel, chinese, closed borders, contagious, corona, coronavirus, covid, covid19, departure, destination, disease, epidemic, fever, flight, flight ban, flights, flights cancellation, fly, ncov, novel, outbreak, pandemic, patient, plane, protection, risk, sars, schedule, sick, spread, transport, travel, treatment, virus,