Ключевые слова: 2019ncov, airplane, airport, background, baned travels, cancel airline, canceled travel, canceled vacation, corona, corona virus, coronavirus, coronavirus epidemic, coronavirus epidemic infection canceled travel, coronavirus infection, covid, covid19, covid19 virus, danger, dangerous, disease, epidemic, epidemic infection global pandemic, flight, global, health, illness, medical, medicine, outbreak, pandemic, pandemic us, pneumonia, prevention, quarantine, respiratory, risk, sarscov2, sickness, travel ban, us disease, us pandemic, us quarantine, usa, usa pandemic, usa quarantine, virus, world, world pandemic,