Ключевые слова: 19, 2019ncov, airport, ban, border, business, check, concept, control, corona, coronavirus, covid, covid19, crisis, danger, disease, document, epidemic, eu, europe, flight, global, hand, health, holiday, immigration, infection, international, lockdown, medical, medicine, outbreak, pandemic, passport, prevention, protection, quarantine, security, terminal, tourism, tourist, travel, trip, vacation, virus, world,